fix CommentViewlet has_replies method.

svn path=/plone.app.discussion/trunk/; revision=33282
2010-01-22 19:02:41 +00:00
parent b1e4b2254c
commit 1e58aa63b1
2 changed files with 8 additions and 4 deletions
@@ -218,8 +218,12 @@ class CommentsViewlet(ViewletBase, layout.FormWrapper):
        """Returns true if there are replies.
        """
        if self.get_replies(workflow_actions):
-            self.get_replies(workflow_actions).next()
-            return True
+            try:
+                self.get_replies(workflow_actions).next()
+                return True
+            except StopIteration:
+                pass
+        return False

    def get_replies(self, workflow_actions=False):
        """Returns all replies to a content object.