improvement on import - person may have a null gender

Resources/config/doctrine/Person.orm.yml

@@ -28,6 +28,7 @@ Chill\PersonBundle\Entity\Person:
         gender:
             type: string
             length: 9
+            nullable: true
         memo:
             type: text
             default: ''

Resources/config/services/command.yml

@@ -0,0 +1,10 @@
+services:
+    Chill\PersonBundle\Command\ImportPeopleFromCSVCommand:
+        arguments:
+            $logger: '@logger'
+            $helper: '@Chill\MainBundle\Templating\TranslatableStringHelper'
+            $em: '@Doctrine\ORM\EntityManagerInterface'
+            $customFieldProvider: '@Chill\CustomFieldsBundle\Service\CustomFieldProvider'
+            $eventDispatcher: '@Symfony\Component\EventDispatcher\EventDispatcherInterface'
+        tags:
+            - { name: console.command }