correction

src/ninegate-1.0/src/Cadoles/PortalBundle/Command/InitDataCommand.php

@@ -48,7 +48,7 @@ class InitDataCommand extends ContainerAwareCommand
                 $em->persist($entityicon);
             }
         }
-
+        $em->flush();
 
         // Creation des pagecategory
         $output->writeln('  > Creation Pagecategory');

src/ninegate-1.0/src/Cadoles/PortalBundle/Entity/Alert.php

@@ -35,7 +35,7 @@ class Alert
     /**
      * @var string
      *
-     * @ORM\Column(name="content", type="text")
+     * @ORM\Column(name="content", type="text", nullable=true)
      */
     private $content;