From 5c1b2a1ccfa77f4bd33b3669b1dbba7ff8d87718 Mon Sep 17 00:00:00 2001
From: Manuel van Rijn <manuel@manuelles.nl>
Date: Thu, 11 Jul 2013 18:42:58 +0200
Subject: [PATCH] version bump to 0.6.4

---
 README.md                               |   1 +
 lib/selectize-rails/version.rb          |   2 +-
 vendor/assets/javascripts/selectize.js  | 661 ++++++++++++------------
 vendor/assets/stylesheets/selectize.css |   2 +-
 4 files changed, 339 insertions(+), 327 deletions(-)

diff --git a/README.md b/README.md
index 07eb994..da2f83d 100644
--- a/README.md
+++ b/README.md
@@ -35,6 +35,7 @@ See the [demo page of Brian Reavis](http://brianreavis.github.io/selectize.js/)
 
 | Version | Notes                                                                               |
 | -------:| ----------------------------------------------------------------------------------- |
+|   0.6.4 | Update to latest version of selectize.js                                            |
 |   0.6.1 | Update and set gem version equal to selectize.js version                            |
 |   0.1.0 | Initial release                                                                     |
 
diff --git a/lib/selectize-rails/version.rb b/lib/selectize-rails/version.rb
index da03c59..2bdd915 100644
--- a/lib/selectize-rails/version.rb
+++ b/lib/selectize-rails/version.rb
@@ -1,5 +1,5 @@
 module Selectize
   module Rails
-    VERSION = "0.6.1"
+    VERSION = "0.6.4"
   end
 end
diff --git a/vendor/assets/javascripts/selectize.js b/vendor/assets/javascripts/selectize.js
index bc9c380..084dee6 100644
--- a/vendor/assets/javascripts/selectize.js
+++ b/vendor/assets/javascripts/selectize.js
@@ -1,4 +1,4 @@
-/*! selectize.js - v0.6.1 | https://github.com/brianreavis/selectize.js | Apache License (v2) */
+/*! selectize.js - v0.6.4 | https://github.com/brianreavis/selectize.js | Apache License (v2) */
 
 (function(factory) {
 	if (typeof exports === 'object') {
@@ -9,10 +9,10 @@
 		factory(jQuery);
 	}
 }(function ($) {
-	"use strict";
-
+	"use strict";	
+	
 	/* --- file: "src/contrib/highlight.js" --- */
-
+	
 	/**
 	* highlight v3 | MIT license | Johann Burkard <jb@eaio.com>
 	* Highlights arbitrary terms in a node.
@@ -20,11 +20,11 @@
 	* - Modified by Marshal <beatgates@gmail.com> 2011-6-24 (added regex)
 	* - Modified by Brian Reavis <brian@thirdroute.com> 2012-8-27 (cleanup)
 	*/
-
+	
 	var highlight = function($element, pattern) {
 		if (typeof pattern === 'string' && !pattern.length) return;
 		var regex = (typeof pattern === 'string') ? new RegExp(pattern, 'i') : pattern;
-
+	
 		var highlight = function(node) {
 			var skip = 0;
 			if (node.nodeType === 3) {
@@ -47,12 +47,12 @@
 			}
 			return skip;
 		};
-
+	
 		return $element.each(function() {
 			highlight(this);
 		});
 	};
-
+	
 	var unhighlight = function($element) {
 		return $element.find('span.highlight').each(function() {
 			var parent = this.parentNode;
@@ -60,9 +60,9 @@
 			parent.normalize();
 		}).end();
 	};
-
+	
 	/* --- file: "src/contrib/microevent.js" --- */
-
+	
 	/**
 	* MicroEvent - to make any js object an event emitter
 	*
@@ -72,7 +72,7 @@
 	*
 	* @author Jerome Etienne (https://github.com/jeromeetienne)
 	*/
-
+	
 	var MicroEvent = function() {};
 	MicroEvent.prototype = {
 		on: function(event, fct){
@@ -93,7 +93,7 @@
 			}
 		}
 	};
-
+	
 	/**
 	* Mixin will delegate all MicroEvent.js function in the destination object.
 	*
@@ -107,9 +107,9 @@
 			destObject.prototype[props[i]] = MicroEvent.prototype[props[i]];
 		}
 	};
-
+	
 	/* --- file: "src/constants.js" --- */
-
+	
 	/**
 	* selectize - A highly customizable select control with autocomplete.
 	* Copyright (c) 2013 Brian Reavis & contributors
@@ -125,9 +125,9 @@
 	*
 	* @author Brian Reavis <brian@thirdroute.com>
 	*/
-
+	
 	var IS_MAC        = /Mac/.test(navigator.userAgent);
-
+	
 	var KEY_A         = 65;
 	var KEY_COMMA     = 188;
 	var KEY_RETURN    = 13;
@@ -142,10 +142,10 @@
 	var KEY_CMD       = IS_MAC ? 91 : 17;
 	var KEY_CTRL      = IS_MAC ? 18 : 17;
 	var KEY_TAB       = 9;
-
+	
 	var TAG_SELECT    = 1;
 	var TAG_INPUT     = 2;
-
+	
 	var DIACRITICS = {
 		'a': '[aÀÁÂÃÄÅàáâãäå]',
 		'c': '[cÇç]',
@@ -158,14 +158,14 @@
 		'y': '[yŸÿý]',
 		'z': '[zŽž]'
 	};
-
+	
 	/* --- file: "src/plugins.js" --- */
-
+	
 	var Plugins = {};
-
+	
 	Plugins.mixin = function(Interface, interfaceName) {
 		Interface.plugins = {};
-
+	
 		/**
 		 * Initializes the provided functions.
 		 * Acceptable formats:
@@ -182,7 +182,7 @@
 			var i, n, key;
 			this.plugins = [];
 			this.pluginSettings = {};
-
+	
 			if ($.isArray(plugins)) {
 				for (i = 0, n = plugins.length; i < n; i++) {
 					this.loadPlugin(plugins[i]);
@@ -196,7 +196,7 @@
 				}
 			}
 		};
-
+	
 		/**
 		 * Initializes a plugin.
 		 *
@@ -204,14 +204,14 @@
 		 */
 		Interface.prototype.loadPlugin = function(name) {
 			var plugin, i, n;
-
+	
 			if (this.plugins.indexOf(name) !== -1) return;
 			if (!Interface.plugins.hasOwnProperty(name)) {
 				throw new Error(interfaceName + ' unable to find "' +  name + '" plugin');
 			}
-
+	
 			plugin = Interface.plugins[name];
-
+	
 			// initialize plugin and dependencies
 			this.plugins.push(name);
 			for (i = 0, n = plugin.dependencies.length; i < n; i++) {
@@ -219,7 +219,7 @@
 			}
 			plugin.fn.apply(this, [this.pluginSettings[name] || {}]);
 		};
-
+	
 		/**
 		 * Registers a plugin.
 		 *
@@ -236,23 +236,23 @@
 			};
 		};
 	};
-
+	
 	/* --- file: "src/utils.js" --- */
-
+	
 	var isset = function(object) {
 		return typeof object !== 'undefined';
 	};
-
+	
 	var htmlEntities = function(str) {
 		return String(str).replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
 	};
-
+	
 	var quoteRegExp = function(str) {
 		return (str + '').replace(/([.?*+^$[\]\\(){}|-])/g, '\\$1');
 	};
-
+	
 	var hook = {};
-
+	
 	/**
 	* Wraps `method` on `self` so that `fn`
 	* is invoked before the original method.
@@ -268,7 +268,7 @@
 			return original.apply(self, arguments);
 		};
 	};
-
+	
 	/**
 	* Wraps `method` on `self` so that `fn`
 	* is invoked after the original method.
@@ -285,7 +285,7 @@
 			return result;
 		};
 	};
-
+	
 	var once = function(fn) {
 		var called = false;
 		return function() {
@@ -294,7 +294,7 @@
 			fn.apply(this, arguments);
 		};
 	};
-
+	
 	var debounce = function(fn, delay) {
 		var timeout;
 		return function() {
@@ -306,7 +306,7 @@
 			}, delay);
 		};
 	};
-
+	
 	/**
 	* Debounce all fired events types listed in `types`
 	* while executing the provided `fn`.
@@ -319,16 +319,16 @@
 		var type;
 		var trigger = self.trigger;
 		var event_args = {};
-
+	
 		// override trigger method
 		self.trigger = function() {
 			event_args[arguments[0]] = arguments;
 		};
-
+	
 		// invoke provided function
 		fn.apply(self, []);
 		self.trigger = trigger;
-
+	
 		// trigger queued events
 		for (type in event_args) {
 			if (event_args.hasOwnProperty(type)) {
@@ -336,7 +336,7 @@
 			}
 		}
 	};
-
+	
 	/**
 	* A workaround for http://bugs.jquery.com/ticket/6696
 	*
@@ -355,7 +355,7 @@
 			return fn.apply(this, [e]);
 		});
 	};
-
+	
 	var getSelection = function(input) {
 		var result = {};
 		if ('selectionStart' in input) {
@@ -371,7 +371,7 @@
 		}
 		return result;
 	};
-
+	
 	var transferStyles = function($from, $to, properties) {
 		var styles = {};
 		if (properties) {
@@ -384,7 +384,7 @@
 		$to.css(styles);
 		return $to;
 	};
-
+	
 	var measureString = function(str, $parent) {
 		var $test = $('<test>').css({
 			position: 'absolute',
@@ -394,7 +394,7 @@
 			padding: 0,
 			whiteSpace: 'nowrap'
 		}).text(str).appendTo('body');
-
+	
 		transferStyles($parent, $test, [
 			'letterSpacing',
 			'fontSize',
@@ -402,22 +402,22 @@
 			'fontWeight',
 			'textTransform'
 		]);
-
+	
 		var width = $test.width();
 		$test.remove();
-
+	
 		return width;
 	};
-
+	
 	var autoGrow = function($input) {
 		var update = function(e) {
 			var value, keyCode, printable, placeholder, width;
 			var shift, character, selection;
 			e = e || window.event || {};
-
+	
 			if (e.metaKey || e.altKey) return;
 			if ($input.data('grow') === false) return;
-
+	
 			value = $input.val();
 			if (e.type && e.type.toLowerCase() === 'keydown') {
 				keyCode = e.keyCode;
@@ -427,7 +427,7 @@
 					(keyCode >= 48 && keyCode <= 57)  || // 0-9
 					keyCode == 32 // space
 				);
-
+	
 				if (keyCode === KEY_DELETE || keyCode === KEY_BACKSPACE) {
 					selection = getSelection($input[0]);
 					if (selection.length) {
@@ -445,25 +445,25 @@
 					value += character;
 				}
 			}
-
+	
 			placeholder = $input.attr('placeholder') || '';
 			if (!value.length && placeholder.length) {
 				value = placeholder;
 			}
-
+	
 			width = measureString(value, $input) + 4;
 			if (width !== $input.width()) {
 				$input.width(width);
 				$input.triggerHandler('resize');
 			}
 		};
-
+	
 		$input.on('keydown keyup update blur', update);
 		update();
 	};
-
+	
 	/* --- file: "src/selectize.js" --- */
-
+	
 	/**
 	* selectize.js
 	* Copyright (c) 2013 Brian Reavis & contributors
@@ -479,15 +479,15 @@
 	*
 	* @author Brian Reavis <brian@thirdroute.com>
 	*/
-
+	
 	var Selectize = function($input, settings) {
 		var key, i, n;
 		$input[0].selectize   = this;
-
+	
 		this.$input           = $input;
 		this.tagType          = $input[0].tagName.toLowerCase() === 'select' ? TAG_SELECT : TAG_INPUT;
 		this.settings         = settings;
-
+	
 		this.highlightedValue = null;
 		this.isOpen           = false;
 		this.isDisabled       = false;
@@ -507,17 +507,17 @@
 		this.caretPos         = 0;
 		this.loading          = 0;
 		this.loadedSearches   = {};
-
+	
 		this.$activeOption    = null;
 		this.$activeItems     = [];
-
+	
 		this.optgroups        = {};
 		this.options          = {};
 		this.userOptions      = {};
 		this.items            = [];
 		this.renderCache      = {};
 		this.onSearchChange   = debounce(this.onSearchChange, this.settings.loadThrottle);
-
+	
 		if ($.isArray(settings.options)) {
 			key = settings.valueField;
 			for (i = 0, n = settings.options.length; i < n; i++) {
@@ -529,7 +529,7 @@
 			$.extend(this.options, settings.options);
 			delete this.settings.options;
 		}
-
+	
 		if ($.isArray(settings.optgroups)) {
 			key = settings.optgroupValueField;
 			for (i = 0, n = settings.optgroups.length; i < n; i++) {
@@ -541,27 +541,27 @@
 			$.extend(this.optgroups, settings.optgroups);
 			delete this.settings.optgroups;
 		}
-
+	
 		// option-dependent defaults
 		this.settings.mode = this.settings.mode || (this.settings.maxItems === 1 ? 'single' : 'multi');
 		if (typeof this.settings.hideSelected !== 'boolean') {
 			this.settings.hideSelected = this.settings.mode === 'multi';
 		}
-
+	
 		this.loadPlugins(this.settings.plugins);
 		this.setupCallbacks();
 		this.setup();
 	};
-
+	
 	// mixins
 	// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-
+	
 	MicroEvent.mixin(Selectize);
 	Plugins.mixin(Selectize, 'Selectize');
-
+	
 	// methods
 	// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-
+	
 	/**
 	* Creates all elements and sets up event bindings.
 	*/
@@ -572,47 +572,49 @@
 		var $control_input;
 		var $dropdown;
 		var $dropdown_content;
+		var $dropdown_parent;
 		var inputMode;
 		var timeout_blur;
 		var timeout_focus;
 		var tab_index;
 		var classes;
-
+	
 		tab_index         = this.$input.attr('tabindex') || '';
 		classes           = this.$input.attr('class') || '';
 		$wrapper          = $('<div>').addClass(this.settings.theme).addClass(this.settings.wrapperClass).addClass(classes);
 		$control          = $('<div>').addClass(this.settings.inputClass).addClass('items').toggleClass('has-options', !$.isEmptyObject(this.options)).appendTo($wrapper);
 		$control_input    = $('<input type="text">').appendTo($control).attr('tabindex',tab_index);
-		$dropdown         = $('<div>').addClass(this.settings.dropdownClass).hide().appendTo($wrapper);
+		$dropdown_parent  = $(this.settings.dropdownParent || $wrapper);
+		$dropdown         = $('<div>').addClass(this.settings.dropdownClass).hide().appendTo($dropdown_parent);
 		$dropdown_content = $('<div>').addClass(this.settings.dropdownContentClass).appendTo($dropdown);
-
+	
 		$wrapper.css({
 			width: this.$input[0].style.width,
 			display: this.$input.css('display')
 		});
-
+	
 		if (this.plugins.length) {
 			$wrapper.addClass('plugin-' + this.plugins.join(' plugin-'));
 		}
-
+	
 		inputMode = this.settings.mode;
 		$wrapper.toggleClass('single', inputMode === 'single');
 		$wrapper.toggleClass('multi', inputMode === 'multi');
-
+	
 		if ((this.settings.maxItems === null || this.settings.maxItems > 1) && this.tagType === TAG_SELECT) {
 			this.$input.attr('multiple', 'multiple');
 		}
-
+	
 		if (this.settings.placeholder) {
 			$control_input.attr('placeholder', this.settings.placeholder);
 		}
-
+	
 		this.$wrapper          = $wrapper;
 		this.$control          = $control;
 		this.$control_input    = $control_input;
 		this.$dropdown         = $dropdown;
 		this.$dropdown_content = $dropdown_content;
-
+	
 		$control.on('mousedown', function(e) {
 			if (!e.isDefaultPrevented()) {
 				window.setTimeout(function() {
@@ -620,12 +622,20 @@
 				}, 0);
 			}
 		});
-
+	
+		// necessary for mobile webkit devices (manual focus triggering
+		// is ignored unless invoked within a click event)
+		$control.on('click', function(e) {
+			if (!self.isInputFocused) {
+				self.focus(true);
+			}
+		});
+	
 		$dropdown.on('mouseenter', '[data-selectable]', function() { return self.onOptionHover.apply(self, arguments); });
 		$dropdown.on('mousedown', '[data-selectable]', function() { return self.onOptionSelect.apply(self, arguments); });
 		watchChildEvent($control, 'mousedown', '*:not(input)', function() { return self.onItemSelect.apply(self, arguments); });
 		autoGrow($control_input);
-
+	
 		$control_input.on({
 			mousedown : function(e) { e.stopPropagation(); },
 			keydown   : function() { return self.onKeyDown.apply(self, arguments); },
@@ -635,7 +645,7 @@
 			blur      : function() { return self.onBlur.apply(self, arguments); },
 			focus     : function() { return self.onFocus.apply(self, arguments); }
 		});
-
+	
 		$(document).on({
 			keydown: function(e) {
 				self.isCmdDown = e[IS_MAC ? 'metaKey' : 'ctrlKey'];
@@ -666,7 +676,7 @@
 				}
 			}
 		});
-
+	
 		$(window).on({
 			resize: function() {
 				if (self.isOpen) {
@@ -677,29 +687,29 @@
 				self.ignoreHover = false;
 			}
 		});
-
+	
 		this.$input.attr('tabindex',-1).hide().after(this.$wrapper);
-
+	
 		if ($.isArray(this.settings.items)) {
 			this.setValue(this.settings.items);
 			delete this.settings.items;
 		}
-
+	
 		this.updateOriginalInput();
 		this.refreshItems();
 		this.updatePlaceholder();
 		this.isSetup = true;
-
+	
 		if (this.$input.is(':disabled')) {
 			this.disable();
 		}
-
+	
 		// preload options
 		if (this.settings.preload) {
 			this.onSearchChange('');
 		}
 	};
-
+	
 	/**
 	* Maps fired events to callbacks provided
 	* in the settings used when creating the control.
@@ -717,7 +727,7 @@
 			'dropdown_close' : 'onDropdownClose',
 			'type'           : 'onType'
 		};
-
+	
 		for (key in callbacks) {
 			if (callbacks.hasOwnProperty(key)) {
 				fn = this.settings[callbacks[key]];
@@ -725,7 +735,7 @@
 			}
 		}
 	};
-
+	
 	/**
 	* Triggers a callback defined in the user-provided settings.
 	* Events: onItemAdd, onOptionAdd, etc
@@ -739,7 +749,7 @@
 			this.settings[event].apply(this, args);
 		}
 	};
-
+	
 	/**
 	* Triggered on <input> keypress.
 	*
@@ -755,7 +765,7 @@
 			return false;
 		}
 	};
-
+	
 	/**
 	* Triggered on <input> keydown.
 	*
@@ -764,14 +774,14 @@
 	*/
 	Selectize.prototype.onKeyDown = function(e) {
 		var isInput = e.target === this.$control_input[0];
-
+	
 		if (this.isLocked) {
 			if (e.keyCode !== KEY_TAB) {
 				e.preventDefault();
 			}
 			return;
 		}
-
+	
 		switch (e.keyCode) {
 			case KEY_A:
 				if (this.isCmdDown) {
@@ -829,7 +839,7 @@
 			return;
 		}
 	};
-
+	
 	/**
 	* Triggered on <input> keyup.
 	*
@@ -846,7 +856,7 @@
 			this.trigger('type', value);
 		}
 	};
-
+	
 	/**
 	* Invokes the user-provide option provider / loader.
 	*
@@ -865,7 +875,7 @@
 			fn.apply(self, [value, callback]);
 		});
 	};
-
+	
 	/**
 	* Triggered on <input> focus.
 	*
@@ -880,14 +890,16 @@
 			e.preventDefault();
 			return false;
 		}
+	
 		if (this.ignoreFocus) return;
-
+		if (this.settings.preload === 'focus') this.onSearchChange('');
+	
 		this.showInput();
 		this.setActiveItem(null);
 		this.refreshOptions(!!this.settings.openOnFocus);
 		this.refreshClasses();
 	};
-
+	
 	/**
 	* Triggered on <input> blur.
 	*
@@ -897,7 +909,7 @@
 	Selectize.prototype.onBlur = function(e) {
 		this.isInputFocused = false;
 		if (this.ignoreFocus) return;
-
+	
 		this.close();
 		this.setTextboxValue('');
 		this.setActiveItem(null);
@@ -906,7 +918,7 @@
 		this.isFocused = false;
 		this.refreshClasses();
 	};
-
+	
 	/**
 	* Triggered when the user rolls over
 	* an option in the autocomplete dropdown menu.
@@ -918,7 +930,7 @@
 		if (this.ignoreHover) return;
 		this.setActiveOption(e.currentTarget, false);
 	};
-
+	
 	/**
 	* Triggered when the user clicks on an option
 	* in the autocomplete dropdown menu.
@@ -930,7 +942,7 @@
 		e.preventDefault && e.preventDefault();
 		e.stopPropagation && e.stopPropagation();
 		this.focus(false);
-
+	
 		var $target = $(e.currentTarget);
 		if ($target.hasClass('create')) {
 			this.createItem();
@@ -942,7 +954,7 @@
 			}
 		}
 	};
-
+	
 	/**
 	* Triggered when the user clicks on an item
 	* that has been selected.
@@ -958,7 +970,7 @@
 			this.hideInput();
 		}
 	};
-
+	
 	/**
 	* Invokes the provided method that provides
 	* results to a callback---which are then added
@@ -969,7 +981,7 @@
 	Selectize.prototype.load = function(fn) {
 		var self = this;
 		var $wrapper = self.$wrapper.addClass('loading');
-
+	
 		self.loading++;
 		fn.apply(self, [function(results) {
 			self.loading = Math.max(self.loading - 1, 0);
@@ -984,7 +996,7 @@
 			self.trigger('load', results);
 		}]);
 	};
-
+	
 	/**
 	* Sets the input field of the control to the specified value.
 	*
@@ -994,7 +1006,7 @@
 		this.$control_input.val(value).triggerHandler('update');
 		this.lastValue = value;
 	};
-
+	
 	/**
 	* Returns the value of the control. If multiple items
 	* can be selected (e.g. <select multiple>), this returns
@@ -1010,7 +1022,7 @@
 			return this.items.join(this.settings.delimiter);
 		}
 	};
-
+	
 	/**
 	* Resets the selected items to the given value.
 	*
@@ -1025,7 +1037,7 @@
 			}
 		});
 	};
-
+	
 	/**
 	* Sets the selected item.
 	*
@@ -1036,9 +1048,9 @@
 		var eventName;
 		var i, idx, begin, end, item, swap;
 		var $last;
-
+	
 		$item = $($item);
-
+	
 		// clear the active selection
 		if (!$item.length) {
 			$(this.$activeItems).removeClass('active');
@@ -1046,10 +1058,10 @@
 			this.isFocused = this.isInputFocused;
 			return;
 		}
-
+	
 		// modify selection
 		eventName = e && e.type.toLowerCase();
-
+	
 		if (eventName === 'mousedown' && this.isShiftDown && this.$activeItems.length) {
 			$last = this.$control.children('.active:last');
 			begin = Array.prototype.indexOf.apply(this.$control[0].childNodes, [$last[0]]);
@@ -1079,10 +1091,10 @@
 			$(this.$activeItems).removeClass('active');
 			this.$activeItems = [$item.addClass('active')[0]];
 		}
-
+	
 		this.isFocused = !!this.$activeItems.length || this.isInputFocused;
 	};
-
+	
 	/**
 	* Sets the selected item in the dropdown menu
 	* of available options.
@@ -1094,33 +1106,33 @@
 	Selectize.prototype.setActiveOption = function($option, scroll, animate) {
 		var height_menu, height_item, y;
 		var scroll_top, scroll_bottom;
-
+	
 		if (this.$activeOption) this.$activeOption.removeClass('active');
 		this.$activeOption = null;
-
+	
 		$option = $($option);
 		if (!$option.length) return;
-
+	
 		this.$activeOption = $option.addClass('active');
-
+	
 		if (scroll || !isset(scroll)) {
-
+	
 			height_menu   = this.$dropdown.height();
 			height_item   = this.$activeOption.outerHeight(true);
 			scroll        = this.$dropdown.scrollTop() || 0;
 			y             = this.$activeOption.offset().top - this.$dropdown.offset().top + scroll;
 			scroll_top    = y;
 			scroll_bottom = y - height_menu + height_item;
-
+	
 			if (y + height_item > height_menu - scroll) {
 				this.$dropdown.stop().animate({scrollTop: scroll_bottom}, animate ? this.settings.scrollDuration : 0);
 			} else if (y < scroll) {
 				this.$dropdown.stop().animate({scrollTop: scroll_top}, animate ? this.settings.scrollDuration : 0);
 			}
-
+	
 		}
 	};
-
+	
 	/**
 	* Selects all items (CTRL + A).
 	*/
@@ -1129,7 +1141,7 @@
 		this.isFocused = true;
 		if (this.$activeItems.length) this.hideInput();
 	};
-
+	
 	/**
 	* Hides the input element out of view, while
 	* retaining its focus.
@@ -1140,7 +1152,7 @@
 		this.$control_input.css({opacity: 0, position: 'absolute', left: -10000});
 		this.isInputHidden = true;
 	};
-
+	
 	/**
 	* Restores input visibility.
 	*/
@@ -1148,7 +1160,7 @@
 		this.$control_input.css({opacity: 1, position: 'relative', left: 0});
 		this.isInputHidden = false;
 	};
-
+	
 	/**
 	* Gives the control focus. If "trigger" is falsy,
 	* focus handlers won't be fired--causing the focus
@@ -1167,14 +1179,14 @@
 			if (trigger) self.onFocus();
 		}, 0);
 	};
-
+	
 	/**
 	* Forces the control out of focus.
 	*/
 	Selectize.prototype.blur = function() {
 		this.$control_input.trigger('blur');
 	};
-
+	
 	/**
 	* Splits a search string into an array of
 	* individual regexps to be used to match results.
@@ -1185,11 +1197,11 @@
 	Selectize.prototype.parseSearchTokens = function(query) {
 		query = $.trim(String(query || '').toLowerCase());
 		if (!query || !query.length) return [];
-
+	
 		var i, n, regex, letter;
 		var tokens = [];
 		var words = query.split(/ +/);
-
+	
 		for (i = 0, n = words.length; i < n; i++) {
 			regex = quoteRegExp(words[i]);
 			if (this.settings.diacritics) {
@@ -1204,10 +1216,10 @@
 				regex  : new RegExp(regex, 'i')
 			});
 		}
-
+	
 		return tokens;
 	};
-
+	
 	/**
 	* Returns a function to be used to score individual results.
 	* Results will be sorted by the score (descending). Scores less
@@ -1220,14 +1232,14 @@
 	Selectize.prototype.getScoreFunction = function(search) {
 		var self = this;
 		var tokens = search.tokens;
-
+	
 		var calculateFieldScore = (function() {
 			if (!tokens.length) {
 				return function() { return 0; };
 			} else if (tokens.length === 1) {
 				return function(value) {
 					var score, pos;
-
+	
 					value = String(value || '').toLowerCase();
 					pos = value.search(tokens[0].regex);
 					if (pos === -1) return 0;
@@ -1238,7 +1250,7 @@
 			} else {
 				return function(value) {
 					var score, pos, i, j;
-
+	
 					value = String(value || '').toLowerCase();
 					score = 0;
 					for (i = 0, j = tokens.length; i < j; i++) {
@@ -1251,7 +1263,7 @@
 				};
 			}
 		})();
-
+	
 		var calculateScore = (function() {
 			var fields = self.settings.searchField;
 			if (typeof fields === 'string') {
@@ -1279,10 +1291,10 @@
 				};
 			}
 		})();
-
+	
 		return calculateScore;
 	};
-
+	
 	/**
 	* Searches through available options and returns
 	* a sorted array of matches. Includes options that
@@ -1308,20 +1320,20 @@
 	Selectize.prototype.search = function(query, settings) {
 		var self = this;
 		var value, score, search, calculateScore;
-
+	
 		settings = settings || {};
 		query = $.trim(String(query || '').toLowerCase());
-
+	
 		if (query !== this.lastQuery) {
 			this.lastQuery = query;
-
+	
 			search = {
 				query  : query,
 				tokens : this.parseSearchTokens(query),
 				total  : 0,
 				items  : []
 			};
-
+	
 			// generate result scoring function
 			if (this.settings.score) {
 				calculateScore = this.settings.score.apply(this, [search]);
@@ -1331,7 +1343,7 @@
 			} else {
 				calculateScore = this.getScoreFunction(search);
 			}
-
+	
 			// perform search and sort
 			if (query.length) {
 				for (value in this.options) {
@@ -1375,11 +1387,11 @@
 		} else {
 			search = $.extend(true, {}, this.currentResults);
 		}
-
+	
 		// apply limits and return
 		return this.prepareResults(search, settings);
 	};
-
+	
 	/**
 	* Filters out any items that have already been selected
 	* and applies search limits.
@@ -1396,15 +1408,15 @@
 				}
 			}
 		}
-
+	
 		search.total = search.items.length;
 		if (typeof settings.limit === 'number') {
 			search.items = search.items.slice(0, settings.limit);
 		}
-
+	
 		return search;
 	};
-
+	
 	/**
 	* Refreshes the list of available options shown
 	* in the autocomplete dropdown menu.
@@ -1415,23 +1427,23 @@
 		if (typeof triggerDropdown === 'undefined') {
 			triggerDropdown = true;
 		}
-
+	
 		var i, n, groups, groups_order, option, optgroup, html, html_children;
 		var hasCreateOption;
 		var query = this.$control_input.val();
 		var results = this.search(query, {});
 		var $active, $create;
 		var $dropdown_content = this.$dropdown_content;
-
+	
 		// build markup
 		n = results.items.length;
 		if (typeof this.settings.maxOptions === 'number') {
 			n = Math.min(n, this.settings.maxOptions);
 		}
-
+	
 		// render and group available options individually
 		groups = {};
-
+	
 		if (this.settings.optgroupOrder) {
 			groups_order = this.settings.optgroupOrder;
 			for (i = 0; i < groups_order.length; i++) {
@@ -1440,7 +1452,7 @@
 		} else {
 			groups_order = [];
 		}
-
+	
 		for (i = 0; i < n; i++) {
 			option = this.options[results.items[i].value];
 			optgroup = option[this.settings.optgroupField] || '';
@@ -1453,7 +1465,7 @@
 			}
 			groups[optgroup].push(this.render('option', option));
 		}
-
+	
 		// render optgroup headers & join groups
 		html = [];
 		for (i = 0, n = groups_order.length; i < n; i++) {
@@ -1470,30 +1482,30 @@
 				html.push(groups[optgroup].join(''));
 			}
 		}
-
+	
 		$dropdown_content.html(html.join(''));
-
+	
 		// highlight matching terms inline
 		if (this.settings.highlight && results.query.length && results.tokens.length) {
 			for (i = 0, n = results.tokens.length; i < n; i++) {
 				highlight($dropdown_content, results.tokens[i].regex);
 			}
 		}
-
+	
 		// add "selected" class to selected options
 		if (!this.settings.hideSelected) {
 			for (i = 0, n = this.items.length; i < n; i++) {
 				this.getOption(this.items[i]).addClass('selected');
 			}
 		}
-
+	
 		// add create option
 		hasCreateOption = this.settings.create && results.query.length;
 		if (hasCreateOption) {
 			$dropdown_content.prepend(this.render('option_create', {input: query}));
 			$create = $($dropdown_content[0].childNodes[0]);
 		}
-
+	
 		// activate
 		this.hasOptions = results.items.length > 0 || hasCreateOption;
 		if (this.hasOptions) {
@@ -1513,7 +1525,7 @@
 			if (triggerDropdown && this.isOpen) { this.close(); }
 		}
 	};
-
+	
 	/**
 	* Adds an available option. If it already exists,
 	* nothing will happen. Note: this does not refresh
@@ -1530,23 +1542,23 @@
 	*/
 	Selectize.prototype.addOption = function(value, data) {
 		var i, n, optgroup;
-
+	
 		if ($.isArray(value)) {
 			for (i = 0, n = value.length; i < n; i++) {
 				this.addOption(value[i][this.settings.valueField], value[i]);
 			}
 			return;
 		}
-
+	
 		value = value || '';
 		if (this.options.hasOwnProperty(value)) return;
-
+	
 		this.userOptions[value] = true;
 		this.options[value] = data;
 		this.lastQuery = null;
 		this.trigger('option_add', value, data);
 	};
-
+	
 	/**
 	* Registers a new optgroup for options
 	* to be bucketed into.
@@ -1558,7 +1570,7 @@
 		this.optgroups[id] = data;
 		this.trigger('optgroup_add', value, data);
 	};
-
+	
 	/**
 	* Updates an option available for selection. If
 	* it is visible in the selected items or options
@@ -1572,19 +1584,19 @@
 		this.options[value] = data;
 		if (isset(this.renderCache['item'])) delete this.renderCache['item'][value];
 		if (isset(this.renderCache['option'])) delete this.renderCache['option'][value];
-
+	
 		if (this.items.indexOf(value) !== -1) {
 			var $item = this.getItem(value);
 			var $item_new = $(this.render('item', data));
 			if ($item.hasClass('active')) $item_new.addClass('active');
 			$item.replaceWith($item_new);
 		}
-
+	
 		if (this.isOpen) {
 			this.refreshOptions(false);
 		}
 	};
-
+	
 	/**
 	* Removes a single option.
 	*
@@ -1598,7 +1610,7 @@
 		this.trigger('option_remove', value);
 		this.removeItem(value);
 	};
-
+	
 	/**
 	* Clears all options.
 	*/
@@ -1610,7 +1622,7 @@
 		this.trigger('option_clear');
 		this.clear();
 	};
-
+	
 	/**
 	* Returns the jQuery element of the option
 	* matching the given value.
@@ -1621,7 +1633,7 @@
 	Selectize.prototype.getOption = function(value) {
 		return value ? this.$dropdown_content.find('[data-selectable]').filter('[data-value="' + value.replace(/(['"])/g, '\\$1') + '"]:first') : $();
 	};
-
+	
 	/**
 	* Returns the jQuery element of the next or
 	* previous selectable option.
@@ -1633,10 +1645,10 @@
 	Selectize.prototype.getAdjacentOption = function($option, direction) {
 		var $options = this.$dropdown.find('[data-selectable]');
 		var index    = $options.index($option) + direction;
-
+	
 		return index >= 0 && index < $options.length ? $options.eq(index) : $();
 	};
-
+	
 	/**
 	* Returns the jQuery element of the item
 	* matching the given value.
@@ -1655,7 +1667,7 @@
 		}
 		return $();
 	};
-
+	
 	/**
 	* "Selects" an item. Adds it to the list
 	* at the current caret position.
@@ -1669,17 +1681,17 @@
 			var inputMode = this.settings.mode;
 			var i, active, options, value_next;
 			value = String(value);
-
+	
 			if (inputMode === 'single') this.clear();
 			if (inputMode === 'multi' && this.isFull()) return;
 			if (this.items.indexOf(value) !== -1) return;
 			if (!this.options.hasOwnProperty(value)) return;
-
+	
 			$item = $(this.render('item', this.options[value]));
 			this.items.splice(this.caretPos, 0, value);
 			this.insertAtCaret($item);
 			this.refreshClasses();
-
+	
 			if (this.isSetup) {
 				// remove the option from the menu
 				options = this.$dropdown_content.find('[data-selectable]');
@@ -1689,14 +1701,14 @@
 				if (value_next) {
 					this.setActiveOption(this.getOption(value_next));
 				}
-
+	
 				// hide the menu if the maximum number of items have been selected or no options are left
 				if (!options.length || (this.settings.maxItems !== null && this.items.length >= this.settings.maxItems)) {
 					this.close();
 				} else {
 					this.positionDropdown();
 				}
-
+	
 				// restore focus to input
 				if (this.isFocused) {
 					window.setTimeout(function() {
@@ -1709,14 +1721,14 @@
 						}
 					}, 0);
 				}
-
+	
 				this.updatePlaceholder();
 				this.trigger('item_add', value, $item);
 				this.updateOriginalInput();
 			}
 		});
 	};
-
+	
 	/**
 	* Removes the selected item matching
 	* the provided value.
@@ -1725,28 +1737,28 @@
 	*/
 	Selectize.prototype.removeItem = function(value) {
 		var $item, i, idx;
-
+	
 		$item = (typeof value === 'object') ? value : this.getItem(value);
 		value = String($item.attr('data-value'));
 		i = this.items.indexOf(value);
-
+	
 		if (i !== -1) {
 			$item.remove();
 			if ($item.hasClass('active')) {
 				idx = this.$activeItems.indexOf($item[0]);
 				this.$activeItems.splice(idx, 1);
 			}
-
+	
 			this.items.splice(i, 1);
 			this.lastQuery = null;
 			if (!this.settings.persist && this.userOptions.hasOwnProperty(value)) {
 				this.removeOption(value);
 			}
-
+	
 			if (i < this.caretPos) {
 				this.setCaret(this.caretPos - 1);
 			}
-
+	
 			this.refreshClasses();
 			this.updatePlaceholder();
 			this.updateOriginalInput();
@@ -1754,7 +1766,7 @@
 			this.trigger('item_remove', value);
 		}
 	};
-
+	
 	/**
 	* Invokes the `create` method provided in the
 	* selectize options that should provide the data
@@ -1769,21 +1781,21 @@
 		var caret = this.caretPos;
 		if (!input.length) return;
 		this.lock();
-
+	
 		var setup = (typeof this.settings.create === 'function') ? this.settings.create : function(input) {
 			var data = {};
 			data[self.settings.labelField] = input;
 			data[self.settings.valueField] = input;
 			return data;
 		};
-
+	
 		var create = once(function(data) {
 			self.unlock();
 			self.focus(false);
-
+	
 			var value = data && data[self.settings.valueField];
 			if (!value) return;
-
+	
 			self.setTextboxValue('');
 			self.addOption(value, data);
 			self.setCaret(caret);
@@ -1791,29 +1803,29 @@
 			self.refreshOptions(true);
 			self.focus(false);
 		});
-
+	
 		var output = setup.apply(this, [input, create]);
 		if (typeof output !== 'undefined') {
 			create(output);
 		}
 	};
-
+	
 	/**
 	* Re-renders the selected item lists.
 	*/
 	Selectize.prototype.refreshItems = function() {
 		this.lastQuery = null;
-
+	
 		if (this.isSetup) {
 			for (var i = 0; i < this.items.length; i++) {
 				this.addItem(this.items);
 			}
 		}
-
+	
 		this.refreshClasses();
 		this.updateOriginalInput();
 	};
-
+	
 	/**
 	* Updates all state-dependent CSS classes.
 	*/
@@ -1828,7 +1840,7 @@
 			.toggleClass('has-items', this.items.length > 0);
 		this.$control_input.data('grow', !isFull && !isLocked);
 	};
-
+	
 	/**
 	* Determines whether or not more items can be added
 	* to the control without exceeding the user-defined maximum.
@@ -1838,14 +1850,14 @@
 	Selectize.prototype.isFull = function() {
 		return this.settings.maxItems !== null && this.items.length >= this.settings.maxItems;
 	};
-
+	
 	/**
 	* Refreshes the original <select> or <input>
 	* element to reflect the current state.
 	*/
 	Selectize.prototype.updateOriginalInput = function() {
 		var i, n, options;
-
+	
 		if (this.$input[0].tagName.toLowerCase() === 'select') {
 			options = [];
 			for (i = 0, n = this.items.length; i < n; i++) {
@@ -1858,13 +1870,13 @@
 		} else {
 			this.$input.val(this.getValue());
 		}
-
+	
 		this.$input.trigger('change');
 		if (this.isSetup) {
 			this.trigger('change', this.$input.val());
 		}
 	};
-
+	
 	/**
 	* Shows/hide the input placeholder depending
 	* on if there items in the list already.
@@ -1872,7 +1884,7 @@
 	Selectize.prototype.updatePlaceholder = function() {
 		if (!this.settings.placeholder) return;
 		var $input = this.$control_input;
-
+	
 		if (this.items.length) {
 			$input.removeAttr('placeholder');
 		} else {
@@ -1880,7 +1892,7 @@
 		}
 		$input.triggerHandler('update');
 	};
-
+	
 	/**
 	* Shows the autocomplete dropdown containing
 	* the available options.
@@ -1895,7 +1907,7 @@
 		this.$dropdown.css({visibility: 'visible'});
 		this.trigger('dropdown_open', this.$dropdown);
 	};
-
+	
 	/**
 	* Closes the autocomplete dropdown menu.
 	*/
@@ -1907,23 +1919,23 @@
 		this.isOpen = false;
 		this.trigger('dropdown_close', this.$dropdown);
 	};
-
+	
 	/**
 	* Calculates and applies the appropriate
 	* position of the dropdown.
 	*/
 	Selectize.prototype.positionDropdown = function() {
 		var $control = this.$control;
-		var offset = $control.position();
+		var offset = this.settings.dropdownParent === 'body' ? $control.offset() : $control.position();
 		offset.top += $control.outerHeight(true);
-
+	
 		this.$dropdown.css({
 			width : $control.outerWidth(),
 			top   : offset.top,
 			left  : offset.left
 		});
 	};
-
+	
 	/**
 	* Resets / clears all selected items
 	* from the control.
@@ -1939,7 +1951,7 @@
 		this.showInput();
 		this.trigger('clear');
 	};
-
+	
 	/**
 	* A helper method for inserting an element
 	* at the current caret position.
@@ -1955,7 +1967,7 @@
 		}
 		this.setCaret(caret + 1);
 	};
-
+	
 	/**
 	* Removes the current selected item(s).
 	*
@@ -1964,18 +1976,18 @@
 	*/
 	Selectize.prototype.deleteSelection = function(e) {
 		var i, n, direction, selection, values, caret, $tail;
-
+	
 		direction = (e && e.keyCode === KEY_BACKSPACE) ? -1 : 1;
 		selection = getSelection(this.$control_input[0]);
-
+	
 		// determine items that will be removed
 		values = [];
-
+	
 		if (this.$activeItems.length) {
 			$tail = this.$control.children('.active:' + (direction > 0 ? 'last' : 'first'));
 			caret = this.$control.children(':not(input)').index($tail);
 			if (direction > 0) { caret++; }
-
+	
 			for (i = 0, n = this.$activeItems.length; i < n; i++) {
 				values.push($(this.$activeItems[i]).attr('data-value'));
 			}
@@ -1990,12 +2002,12 @@
 				values.push(this.items[this.caretPos]);
 			}
 		}
-
+	
 		// allow the callback to abort
 		if (!values.length || (typeof this.settings.onDelete === 'function' && this.settings.onDelete(values) === false)) {
 			return false;
 		}
-
+	
 		// perform removal
 		if (typeof caret !== 'undefined') {
 			this.setCaret(caret);
@@ -2003,12 +2015,12 @@
 		while (values.length) {
 			this.removeItem(values.pop());
 		}
-
+	
 		this.showInput();
 		this.refreshOptions(true);
 		return true;
 	};
-
+	
 	/**
 	* Selects the previous / next item (depending
 	* on the `direction` argument).
@@ -2021,18 +2033,18 @@
 	*/
 	Selectize.prototype.advanceSelection = function(direction, e) {
 		var tail, selection, idx, valueLength, cursorAtEdge, $tail;
-
+	
 		if (direction === 0) return;
-
+	
 		tail = direction > 0 ? 'last' : 'first';
 		selection = getSelection(this.$control_input[0]);
-
+	
 		if (this.isInputFocused && !this.isInputHidden) {
 			valueLength = this.$control_input.val().length;
 			cursorAtEdge = direction < 0
 				? selection.start === 0 && selection.length === 0
 				: selection.start === valueLength;
-
+	
 			if (cursorAtEdge && !valueLength) {
 				this.advanceCaret(direction, e);
 			}
@@ -2046,7 +2058,7 @@
 			}
 		}
 	};
-
+	
 	/**
 	* Moves the caret left / right.
 	*
@@ -2067,7 +2079,7 @@
 			this.setCaret(this.caretPos + direction);
 		}
 	};
-
+	
 	/**
 	* Moves the caret to the specified index.
 	*
@@ -2079,7 +2091,7 @@
 		} else {
 			i = Math.max(0, Math.min(this.items.length, i));
 		}
-
+	
 		// the input must be moved by leaving it in place and moving the
 		// siblings, due to the fact that focus cannot be restored once lost
 		// on mobile webkit devices
@@ -2093,10 +2105,10 @@
 				this.$control.append($child);
 			}
 		}
-
+	
 		this.caretPos = i;
 	};
-
+	
 	/**
 	* Disables user input on the control. Used while
 	* items are being asynchronously created.
@@ -2106,7 +2118,7 @@
 		this.isLocked = true;
 		this.refreshClasses();
 	};
-
+	
 	/**
 	* Re-enables user input on the control.
 	*/
@@ -2114,7 +2126,7 @@
 		this.isLocked = false;
 		this.refreshClasses();
 	};
-
+	
 	/**
 	* Disables user input on the control completely.
 	* While disabled, it cannot receive focus.
@@ -2123,7 +2135,7 @@
 		this.isDisabled = true;
 		this.lock();
 	};
-
+	
 	/**
 	* Enables the control so that it can respond
 	* to focus and user input.
@@ -2132,7 +2144,7 @@
 		this.isDisabled = false;
 		this.unlock();
 	};
-
+	
 	/**
 	* A helper method for rendering "item" and
 	* "option" templates, given the data.
@@ -2146,12 +2158,12 @@
 		var html = '';
 		var cache = false;
 		var regex_tag = /^[\	 ]*<([a-z][a-z0-9\-_]*(?:\:[a-z][a-z0-9\-_]*)?)/i;
-
+	
 		if (templateName === 'option' || templateName === 'item') {
 			value = data[this.settings.valueField];
 			cache = isset(value);
 		}
-
+	
 		// pull markup from cache if it exists
 		if (cache) {
 			if (!isset(this.renderCache[templateName])) {
@@ -2161,7 +2173,7 @@
 				return this.renderCache[templateName][value];
 			}
 		}
-
+	
 		// render markup
 		if (this.settings.render && typeof this.settings.render[templateName] === 'function') {
 			html = this.settings.render[templateName].apply(this, [data, htmlEntities]);
@@ -2186,7 +2198,7 @@
 					break;
 			}
 		}
-
+	
 		// add mandatory attributes
 		if (templateName === 'option' || templateName === 'option_create') {
 			html = html.replace(regex_tag, '<$1 data-selectable');
@@ -2198,15 +2210,15 @@
 		if (templateName === 'option' || templateName === 'item') {
 			html = html.replace(regex_tag, '<$1 data-value="' + htmlEntities(value || '') + '"');
 		}
-
+	
 		// update cache
 		if (cache) {
 			this.renderCache[templateName][value] = html;
 		}
-
+	
 		return html;
 	};
-
+	
 	Selectize.defaults = {
 		plugins: [],
 		delimiter: ',',
@@ -2219,10 +2231,10 @@
 		maxItems: null,
 		hideSelected: null,
 		preload: false,
-
+	
 		scrollDuration: 60,
 		loadThrottle: 300,
-
+	
 		dataAttr: 'data-data',
 		optgroupField: 'optgroup',
 		sortField: null,
@@ -2233,14 +2245,16 @@
 		optgroupValueField: 'value',
 		optgroupOrder: null,
 		searchField: ['text'],
-
+	
 		mode: null,
 		theme: 'default',
 		wrapperClass: 'selectize-control',
 		inputClass: 'selectize-input',
 		dropdownClass: 'selectize-dropdown',
 		dropdownContentClass: 'selectize-dropdown-content',
-
+	
+		dropdownParent: null,
+	
 		load            : null, // function(query, callback)
 		score           : null, // function(search)
 		onChange        : null, // function(value)
@@ -2254,7 +2268,7 @@
 		onDropdownClose : null, // function($dropdown) { ... }
 		onType          : null, // function(str) { ... }
 		onDelete        : null, // function(values) { ... }
-
+	
 		render: {
 			item: null,
 			optgroup: null,
@@ -2263,15 +2277,15 @@
 			option_create: null
 		}
 	};
-
+	
 	/* --- file: "src/selectize.jquery.js" --- */
-
+	
 	$.fn.selectize = function(settings) {
 		settings = settings || {};
-
+	
 		var defaults = $.fn.selectize.defaults;
 		var dataAttr = settings.dataAttr || defaults.dataAttr;
-
+	
 		/**
 		 * Initializes selectize from a <input type="text"> element.
 		 *
@@ -2281,7 +2295,7 @@
 		var init_textbox = function($input, settings_element) {
 			var i, n, values, value = $.trim($input.val() || '');
 			if (!value.length) return;
-
+	
 			values = value.split(settings.delimiter || defaults.delimiter);
 			for (i = 0, n = values.length; i < n; i++) {
 				settings_element.options[values[i]] = {
@@ -2289,10 +2303,10 @@
 					'value' : values[i]
 				};
 			}
-
+	
 			settings_element.items = values;
 		};
-
+	
 		/**
 		 * Initializes selectize from a <select> element.
 		 *
@@ -2303,7 +2317,7 @@
 			var i, n, tagName;
 			var $children;
 			settings_element.maxItems = !!$input.attr('multiple') ? null : 1;
-
+	
 			var readData = function($el) {
 				var data = dataAttr && $el.attr(dataAttr);
 				if (typeof data === 'string' && data.length) {
@@ -2311,13 +2325,13 @@
 				}
 				return null;
 			};
-
+	
 			var addOption = function($option, group) {
 				$option = $($option);
-
+	
 				var value = $option.attr('value') || '';
 				if (!value.length) return;
-
+	
 				settings_element.options[value] = readData($option) || {
 					'text'     : $option.html(),
 					'value'    : value,
@@ -2327,23 +2341,23 @@
 					settings_element.items.push(value);
 				}
 			};
-
+	
 			var addGroup = function($optgroup) {
 				var i, n, $options = $('option', $optgroup);
 				$optgroup = $($optgroup);
-
+	
 				var id = $optgroup.attr('label');
 				if (id && id.length) {
 					settings_element.optgroups[id] = readData($optgroup) || {
 						'label': id
 					};
 				}
-
+	
 				for (i = 0, n = $options.length; i < n; i++) {
 					addOption($options[i], id);
 				}
 			};
-
+	
 			$children = $input.children();
 			for (i = 0, n = $children.length; i < n; i++) {
 				tagName = $children[i].tagName.toLowerCase();
@@ -2354,7 +2368,7 @@
 				}
 			}
 		};
-
+	
 		return this.each(function() {
 			var instance;
 			var $input = $(this);
@@ -2365,23 +2379,23 @@
 				'optgroups'   : {},
 				'items'       : []
 			};
-
+	
 			if (tag_name === 'select') {
 				init_select($input, settings_element);
 			} else {
 				init_textbox($input, settings_element);
 			}
-
+	
 			instance = new Selectize($input, $.extend(true, {}, defaults, settings_element, settings));
 			$input.data('selectize', instance);
 			$input.addClass('selectized');
 		});
 	};
-
+	
 	$.fn.selectize.defaults = Selectize.defaults;
-
+	
 	/* --- file: "src/plugins/drag_drop/plugin.js" --- */
-
+	
 	/**
 	* Plugin: "drag_drop" (selectize.js)
 	* Copyright (c) 2013 Brian Reavis & contributors
@@ -2397,17 +2411,17 @@
 	*
 	* @author Brian Reavis <brian@thirdroute.com>
 	*/
-
+	
 	Selectize.registerPlugin('drag_drop', function(options) {
 		if (!$.fn.sortable) throw new Error('The "drag_drop" Selectize plugin requires jQuery UI "sortable".');
 		if (this.settings.mode !== 'multi') return;
 		var self = this;
-
+	
 		this.setup = (function() {
 			var original = self.setup;
 			return function() {
 				original.apply(this, arguments);
-
+	
 				var $control = this.$control.sortable({
 					items: '[data-value]',
 					forcePlaceholderSize: true,
@@ -2428,11 +2442,11 @@
 				});
 			};
 		})();
-
+	
 	});
-
+	
 	/* --- file: "src/plugins/optgroup_columns/plugin.js" --- */
-
+	
 	/**
 	* Plugin: "optgroup_columns" (selectize.js)
 	* Copyright (c) 2013 Simon Hewitt & contributors
@@ -2448,38 +2462,38 @@
 	*
 	* @author Simon Hewitt <si@sjhewitt.co.uk>
 	*/
-
+	
 	Selectize.registerPlugin('optgroup_columns', function(options) {
 		var self = this;
-
+	
 		options = $.extend({
 			equalizeWidth  : true,
 			equalizeHeight : true
 		}, options);
-
+	
 		this.getAdjacentOption = function($option, direction) {
 			var $options = $option.closest('[data-group]').find('[data-selectable]');
 			var index    = $options.index($option) + direction;
-
+	
 			return index >= 0 && index < $options.length ? $options.eq(index) : $();
 		};
-
+	
 		this.onKeyDown = (function() {
 			var original = self.onKeyDown;
 			return function(e) {
 				var index, $option, $options, $optgroup;
-
+	
 				if (this.isOpen && (e.keyCode === KEY_LEFT || e.keyCode === KEY_RIGHT)) {
 					self.ignoreHover = true;
 					$optgroup = this.$activeOption.closest('[data-group]');
 					index = $optgroup.find('[data-selectable]').index(this.$activeOption);
-
+	
 					if(e.keyCode === KEY_LEFT) {
 						$optgroup = $optgroup.prev('[data-group]');
 					} else {
 						$optgroup = $optgroup.next('[data-group]');
 					}
-
+	
 					$options = $optgroup.find('[data-selectable]');
 					$option  = $options.eq(Math.min($options.length - 1, index));
 					if ($option.length) {
@@ -2487,18 +2501,18 @@
 					}
 					return;
 				}
-
+	
 				return original.apply(this, arguments);
 			};
 		})();
-
+	
 		var equalizeSizes = function() {
 			var i, n, height_max, width, width_last, width_parent, $optgroups;
-
+	
 			$optgroups = $('[data-group]', self.$dropdown_content);
 			n = $optgroups.length;
 			if (!n || !self.$dropdown_content.width()) return;
-
+	
 			if (options.equalizeHeight) {
 				height_max = 0;
 				for (i = 0; i < n; i++) {
@@ -2506,7 +2520,7 @@
 				}
 				$optgroups.css({height: height_max});
 			}
-
+	
 			if (options.equalizeWidth) {
 				width_parent = self.$dropdown_content.innerWidth();
 				width = Math.round(width_parent / n);
@@ -2517,17 +2531,17 @@
 				}
 			}
 		};
-
+	
 		if (options.equalizeHeight || options.equalizeWidth) {
 			hook.after(this, 'positionDropdown', equalizeSizes);
 			hook.after(this, 'refreshOptions', equalizeSizes);
 		}
-
-
+	
+	
 	});
-
+	
 	/* --- file: "src/plugins/remove_button/plugin.js" --- */
-
+	
 	/**
 	* Plugin: "remove_button" (selectize.js)
 	* Copyright (c) 2013 Brian Reavis & contributors
@@ -2543,16 +2557,16 @@
 	*
 	* @author Brian Reavis <brian@thirdroute.com>
 	*/
-
+	
 	Selectize.registerPlugin('remove_button', function(options) {
 		var self = this;
-
+	
 		// override the item rendering method to add a "x" to each
 		this.settings.render.item = function(data) {
 			var label = data[self.settings.labelField];
 			return '<div class="item">' + label + ' <a href="javascript:void(0)" class="remove" tabindex="-1" title="Remove">&times;</a></div>';
 		};
-
+	
 		// override the setup method to add an extra "click" handler
 		// that listens for mousedown events on the "x"
 		this.setup = (function() {
@@ -2569,11 +2583,11 @@
 				});
 			};
 		})();
-
+	
 	});
-
+	
 	/* --- file: "src/plugins/restore_on_backspace/plugin.js" --- */
-
+	
 	/**
 	* Plugin: "restore_on_backspace" (selectize.js)
 	* Copyright (c) 2013 Brian Reavis & contributors
@@ -2589,37 +2603,34 @@
 	*
 	* @author Brian Reavis <brian@thirdroute.com>
 	*/
-
-	(function() {
-		Selectize.registerPlugin('restore_on_backspace', function(options) {
-			var self = this;
-
-			options.text = options.text || function(option) {
-				return option[this.settings.labelField];
-			};
-
-			this.onKeyDown = (function(e) {
-				var original = self.onKeyDown;
-				return function(e) {
-					var index, option;
-					if (e.keyCode === KEY_BACKSPACE && this.$control_input.val() === '' && !this.$activeItems.length) {
-						index = this.caretPos - 1;
-						if (index >= 0 && index < this.items.length) {
-							option = this.options[this.items[index]];
-							if (this.deleteSelection(e)) {
-								this.setTextboxValue(options.text.apply(this, [option]));
-								this.refreshOptions(true);
-							}
-							e.preventDefault();
-							return;
+	
+	Selectize.registerPlugin('restore_on_backspace', function(options) {
+		var self = this;
+	
+		options.text = options.text || function(option) {
+			return option[this.settings.labelField];
+		};
+	
+		this.onKeyDown = (function(e) {
+			var original = self.onKeyDown;
+			return function(e) {
+				var index, option;
+				if (e.keyCode === KEY_BACKSPACE && this.$control_input.val() === '' && !this.$activeItems.length) {
+					index = this.caretPos - 1;
+					if (index >= 0 && index < this.items.length) {
+						option = this.options[this.items[index]];
+						if (this.deleteSelection(e)) {
+							this.setTextboxValue(options.text.apply(this, [option]));
+							this.refreshOptions(true);
 						}
+						e.preventDefault();
+						return;
 					}
-					return original.apply(this, arguments);
-				};
-			})();
-
-		});
-	})();
+				}
+				return original.apply(this, arguments);
+			};
+		})();
+	});
 
 	return Selectize;
 
diff --git a/vendor/assets/stylesheets/selectize.css b/vendor/assets/stylesheets/selectize.css
index 0c7f5c6..32f1e6a 100644
--- a/vendor/assets/stylesheets/selectize.css
+++ b/vendor/assets/stylesheets/selectize.css
@@ -1,4 +1,4 @@
-/*! selectize.css - v0.6.1 | https://github.com/brianreavis/selectize.js | Apache License (v2) */
+/*! selectize.css - v0.6.4 | https://github.com/brianreavis/selectize.js | Apache License (v2) */
 
 /* --- file: "src/selectize.css" --- */