Some cleanup

Also, do not run the hashed_url migration into a Doctrine migration

src/Wallabag/ApiBundle/Controller/EntryRestController.php

@@ -52,7 +52,6 @@ class EntryRestController extends WallabagRestController
             foreach ($hashedUrls as $hashedUrl) {
                 $res = $repo->findByHashedUrlAndUserId($hashedUrl, $this->getUser()->getId());
 
-                // $results[$url] = $this->returnExistInformation($res, $returnId);
                 $results[$hashedUrl] = $this->returnExistInformation($res, $returnId);
             }
 

src/Wallabag/CoreBundle/Command/GenerateUrlHashesCommand.php

@@ -20,18 +20,14 @@ class GenerateUrlHashesCommand extends ContainerAwareCommand
             ->setName('wallabag:generate-hashed-urls')
             ->setDescription('Generates hashed urls for each entry')
             ->setHelp('This command helps you to generates hashes of the url of each entry, to check through API if an URL is already saved')
-            ->addArgument(
-                'username',
-                InputArgument::OPTIONAL,
-                'User to process entries'
-            );
+            ->addArgument('username', InputArgument::OPTIONAL, 'User to process entries');
     }
 
     protected function execute(InputInterface $input, OutputInterface $output)
     {
         $this->output = $output;
 
-        $username = $input->getArgument('username');
+        $username = (string) $input->getArgument('username');
 
         if ($username) {
             try {

src/Wallabag/CoreBundle/Repository/EntryRepository.php

@@ -350,15 +350,15 @@ class EntryRepository extends EntityRepository
      * Find an entry by its hashed url and its owner.
      * If it exists, return the entry otherwise return false.
      *
-     * @param $hashedUrl
-     * @param $userId
+     * @param string $hashedUrl Url hashed using sha1
+     * @param int    $userId
      *
      * @return Entry|bool
      */
     public function findByHashedUrlAndUserId($hashedUrl, $userId)
     {
         $res = $this->createQueryBuilder('e')
-            ->where('e.hashedUrl = :hashed_url')->setParameter('hashed_url', urldecode($hashedUrl))
+            ->where('e.hashedUrl = :hashed_url')->setParameter('hashed_url', $hashedUrl)
             ->andWhere('e.user = :user_id')->setParameter('user_id', $userId)
             ->getQuery()
             ->getResult();