php cs

src/Wallabag/CoreBundle/Form/DataTransformer/StringToListTransformer.php

@@ -2,13 +2,11 @@
 
 namespace Wallabag\CoreBundle\Form\DataTransformer;
 
-use Doctrine\Common\Persistence\ObjectManager;
 use Symfony\Component\Form\DataTransformerInterface;
-use Symfony\Component\Form\Exception\TransformationFailedException;
 
 /**
  * Transforms a comma-separated list to a proper PHP array.
- * Example: the string "foo, bar" will become the array ["foo", "bar"]
+ * Example: the string "foo, bar" will become the array ["foo", "bar"].
  */
 class StringToListTransformer implements DataTransformerInterface
 {
@@ -51,7 +49,7 @@ class StringToListTransformer implements DataTransformerInterface
     public function reverseTransform($string)
     {
         if ($string === null) {
-            return null;
+            return;
         }
 
         return array_values(array_filter(array_map('trim', explode($this->separator, $string))));

src/Wallabag/CoreBundle/Form/Type/TaggingRuleType.php

@@ -5,7 +5,6 @@ namespace Wallabag\CoreBundle\Form\Type;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\FormBuilderInterface;
 use Symfony\Component\OptionsResolver\OptionsResolver;
-
 use Wallabag\CoreBundle\Form\DataTransformer\StringToListTransformer;
 
 class TaggingRuleType extends AbstractType

src/Wallabag/CoreBundle/Helper/RuleBasedTagger.php

@@ -3,7 +3,6 @@
 namespace Wallabag\CoreBundle\Helper;
 
 use RulerZ\RulerZ;
-
 use Wallabag\CoreBundle\Entity\Entry;
 use Wallabag\CoreBundle\Entity\Tag;
 use Wallabag\CoreBundle\Repository\EntryRepository;

src/Wallabag/CoreBundle/Tests/Helper/ContentProxyTest.php

@@ -2,9 +2,7 @@
 
 namespace Wallabag\CoreBundle\Tests\Helper;
 
-use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
 use Psr\Log\NullLogger;
-
 use Wallabag\CoreBundle\Entity\Entry;
 use Wallabag\UserBundle\Entity\User;
 use Wallabag\CoreBundle\Helper\ContentProxy;