Merge pull request #1 from Bouke/patch-1

Fix for fetching related information / dynamic immutable_lock_field ignores immutability for fields beginning with _
red56 · Mar 12, 2013 · 5c9d3a7 · 5c9d3a7
2 parents 6295ca5 + 3f79a14
commit 5c9d3a7
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/immutablemodel/models.py b/immutablemodel/models.py
@@ -148,6 +148,8 @@ class ImmutableModel(models.Model):
     __metaclass__ = ImmutableModelMeta
 
     def can_change_field(self, field_name):
+        if field_name.startswith('_'):
+            return True  # allow changing private fields, no matter immutability
         field_changable = field_name in self._meta.mutable_fields or not self.is_immutable()
         if not field_changable and field_name == self._meta.pk.attname:
             if getattr(self, '_deleting_immutable_model', False):