1 files changed, 7 insertions, 1 deletions

diff --git a/app/DoctrineMigrations/Version20161106113822.php b/app/DoctrineMigrations/Version20161106113822.php
index 55bd87a2..de3702a4 100644
--- a/app/DoctrineMigrations/Version20161106113822.php
+++ b/app/DoctrineMigrations/Version20161106113822.php
@@ -7,6 +7,9 @@ use Doctrine\DBAL\Schema\Schema;
 use Symfony\Component\DependencyInjection\ContainerAwareInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
+/**
+ * Added action_mark_as_read field on config table
+ */
 class Version20161106113822 extends AbstractMigration implements ContainerAwareInterface
 {
     /**
@@ -45,6 +48,9 @@ class Version20161106113822 extends AbstractMigration implements ContainerAwareI
     public function down(Schema $schema)
     {
         $configTable = $schema->getTable($this->getTable('config'));
-        $userTable->dropColumn('action_mark_as_read');
+
+        $this->skipIf(!$configTable->hasColumn('action_mark_as_read'), 'It seems that you already played this migration.');
+
+        $configTable->dropColumn('action_mark_as_read');
     }
 }