add migration

app/DoctrineMigrations/Version20170606155640.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace Application\Migrations;
+
+use Doctrine\DBAL\Migrations\AbstractMigration;
+use Doctrine\DBAL\Schema\Schema;
+use Symfony\Component\DependencyInjection\ContainerAwareInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Add api_user_registration in craue_config_setting.
+ */
+class Version20170606155640 extends AbstractMigration implements ContainerAwareInterface
+{
+    /**
+     * @var ContainerInterface
+     */
+    private $container;
+
+    public function setContainer(ContainerInterface $container = null)
+    {
+        $this->container = $container;
+    }
+
+    private function getTable($tableName)
+    {
+        return $this->container->getParameter('database_table_prefix').$tableName;
+    }
+
+    /**
+     * @param Schema $schema
+     */
+    public function up(Schema $schema)
+    {
+        $apiUserRegistration = $this->container
+            ->get('doctrine.orm.default_entity_manager')
+            ->getConnection()
+            ->fetchArray('SELECT * FROM '.$this->getTable('craue_config_setting')." WHERE name = 'wallabag_url'");
+
+        $this->skipIf(false === $apiUserRegistration, 'It seems that you already played this migration.');
+
+        $this->addSql('DELETE FROM '.$this->getTable('craue_config_setting')." WHERE name = 'wallabag_url'");
+    }
+
+    /**
+     * @param Schema $schema
+     */
+    public function down(Schema $schema)
+    {
+        $this->addSql('INSERT INTO '.$this->getTable('craue_config_setting')." (name, value, section) VALUES ('wallabag_url', 'wallabag.me', 'misc')");
+    }
+}

app/config/wallabag.yml

@@ -148,10 +148,6 @@ wallabag_core:
             name: wallabag_support_url
             value: https://www.wallabag.org/pages/support.html
             section: misc
-        -
-            name: wallabag_url
-            value: http://v2.wallabag.org
-            section: misc
         -
             name: api_user_registration
             value: 0

src/Wallabag/CoreBundle/DependencyInjection/Configuration.php

@@ -62,6 +62,7 @@ class Configuration implements ConfigurationInterface
                             ->end()
                         ->end()
                     ->end()
+                ->end()
                 ->scalarNode('domain_name')
                 ->end()
             ->end()