Deleting Meta class to attempt a solve on issue 9

Author: marcogdepinto

App/models.py

@@ -13,9 +13,6 @@ class FileModel(models.Model):
     timestamp = models.DateTimeField(auto_now_add=True)
     path = models.FilePathField(path=settings.MEDIA_ROOT, default=settings.MEDIA_ROOT)
 
-    class Meta:
-        unique_together = ['file', 'path']
-
 
 @receiver(post_delete, sender=FileModel)
 def submission_delete(sender, instance, **kwargs):