diff --git a/.travis.yml b/.travis.yml
index 16d36cf..0664699 100755
--- a/.travis.yml
+++ b/.travis.yml
@@ -27,4 +27,4 @@ install:
 - if [[ $setup = 'stable' ]]; then travis_retry composer update --prefer-dist --no-interaction --prefer-stable --no-suggest; fi
 - if [[ $setup = 'lowest' ]]; then travis_retry composer update --prefer-dist --no-interaction --prefer-lowest --prefer-stable --no-suggest; fi
 
-script: vendor/bin/phpunit
\ No newline at end of file
+script: vendor/bin/phpunit
diff --git a/README.md b/README.md
index f0dc15a..7aae9ff 100755
--- a/README.md
+++ b/README.md
@@ -6,7 +6,6 @@
 [![Software License][ico-license]](LICENSE.md)
 [![Build Status](https://travis-ci.com/adminarchitect/core.svg?branch=master)](https://travis-ci.com/adminarchitect/core)
 
-
 Missing Laravel Administration Framework. It's like ActiveAdmin for Laravel.
 
 ### Docs
diff --git a/src/Traits/LoopsOverRelations.php b/src/Traits/LoopsOverRelations.php
index c32a96c..9ede5ea 100755
--- a/src/Traits/LoopsOverRelations.php
+++ b/src/Traits/LoopsOverRelations.php
@@ -35,10 +35,13 @@ protected function fetchRelationValue($eloquent, $name, array $relations = [], $
 
             // Treat BelongsToMany form relation as array of values.
             if ($object instanceof BelongsToMany) {
-                return \DB::table($object->getTable())
-                          ->where($this->getQualifiedForeignKeyName($object), $orig->getKey())
-                          ->pluck($this->getQualifiedRelatedKeyName($object))
-                          ->toArray();
+                return array_map(
+                    'intval',
+                    \DB::table($object->getTable())
+                       ->where($this->getQualifiedForeignKeyName($object), $orig->getKey())
+                       ->pluck($this->getQualifiedRelatedKeyName($object))
+                       ->toArray()
+                );
             }
 
             $object = $object->getResults();
diff --git a/tests/Controllers/AuthControllerTest.php b/tests/Controllers/AuthControllerTest.php
index 2a2a8f1..efb20ca 100644
--- a/tests/Controllers/AuthControllerTest.php
+++ b/tests/Controllers/AuthControllerTest.php
@@ -38,8 +38,7 @@ public function setUp()
                             ->setMethods(['attempt', 'logout'])
                             ->getMock();
 
-        $this->controller->method('guard')
-                         ->willReturn($this->guard);
+        $this->controller->method('guard')->willReturn($this->guard);
 
         parent::setUp();
     }
@@ -52,11 +51,10 @@ public function it_shows_the_login_form()
                  ->method('auth')
                  ->with('login')
                  ->willReturn('login.view');
+        app()->instance('scaffold.template', $template);
 
         View::shouldReceive('make')->once()->with('login.view');
 
-        app()->instance('scaffold.template', $template);
-
         $this->controller->getLogin();
     }