+ # document to merge
+ document = models.CharField(max_length=255)
+
+ # revision to be merged into the main branch
+ source_revision = models.CharField(max_length=40, unique=True)
+
+ # current status
+ status = models.CharField(max_length=1, choices=REQUEST_STATUSES)
+
+ # comment to the status change of request (if applicable)
+ response_comment = models.TextField(blank=True)
+