Allows possible empty sets of question tags.

[osqa.git] / forum / models / node.py

diff --git a/forum/models/node.py b/forum/models/node.py
index 286bf4afc564eccf39eedd662fb1dfc89db3472c..96b41dcd054af541519873fdb0925562390a6d7b 100644 (file)
--- a/forum/models/node.py
+++ b/forum/models/node.py
@@ -480,7 +480,10 @@ class Node(BaseModel, NodeContent):
         
         super(Node, self).save(*args, **kwargs)
         if tags_changed:
-            self.tags = list(Tag.objects.filter(name__in=self.tagname_list()))
+            if self.tagnames.strip():
+                self.tags = list(Tag.objects.filter(name__in=self.tagname_list()))
+            else:
+                self.tags = []
 
     class Meta:
         app_label = 'forum'