diff --git a/application/plugins/rest_api/CREDITS b/application/plugins/rest_api/CREDITS
index e9e68daf..e79c3637 100644
--- a/application/plugins/rest_api/CREDITS
+++ b/application/plugins/rest_api/CREDITS
@@ -1,2 +1,2 @@
 
-CodeIgniter Rest Server v3.1.4 <https://github.com/chriskacerguis/codeigniter-restserver>
+CodeIgniter Rest Server v3.1.5 <https://github.com/chriskacerguis/codeigniter-restserver>
diff --git a/application/plugins/rest_api/libraries/Format.php b/application/plugins/rest_api/libraries/Format.php
index dc8772ad..153d8bf6 100644
--- a/application/plugins/rest_api/libraries/Format.php
+++ b/application/plugins/rest_api/libraries/Format.php
@@ -7,7 +7,7 @@
  * Help convert between various formats such as XML, JSON, CSV, etc.
  *
  * @author    Phil Sturgeon, Chris Kacerguis, @softwarespot
- * @license   http://www.dbad-license.org/
+ * @license   MIT (See LICENSE)
  */
 class Format
 {
@@ -179,7 +179,6 @@ public function to_xml($data = null, $structure = null, $basenode = 'xml')
         }
 
         foreach ($data as $key => $value) {
-
             //change false/true to 0/1
             if (is_bool($value)) {
                 $value = (int) $value;
diff --git a/application/plugins/rest_api/libraries/RestController.php b/application/plugins/rest_api/libraries/RestController.php
index 8c7d3869..80c7a5e7 100644
--- a/application/plugins/rest_api/libraries/RestController.php
+++ b/application/plugins/rest_api/libraries/RestController.php
@@ -703,7 +703,7 @@ public function response($data = null, $http_code = null, $continue = false)
                 }
             }
             ob_end_flush();
-        // Otherwise dump the output automatically
+            // Otherwise dump the output automatically
         } else {
             echo json_encode($data);
         }
@@ -872,13 +872,13 @@ protected function _detect_api_key()
         $this->rest->ignore_limits = false;
 
         // Find the key from server or arguments
-        if (($key = isset($this->_args[$api_key_variable]) ? $this->_args[$api_key_variable] : $this->input->server($key_name))) {
+        if ($key = isset($this->_args[$api_key_variable]) ? $this->_args[$api_key_variable] : $this->input->server($key_name)) {
+            $this->rest->key = $key;
+
             if (!($row = $this->rest->db->where($this->config->item('rest_key_column'), $key)->get($this->config->item('rest_keys_table'))->row())) {
                 return false;
             }
 
-            $this->rest->key = $row->{$this->config->item('rest_key_column')};
-
             isset($row->user_id) && $this->rest->user_id = $row->user_id;
             isset($row->level) && $this->rest->level = $row->level;
             isset($row->ignore_limits) && $this->rest->ignore_limits = $row->ignore_limits;