resolves an issue with empty node bodies when unicode text is passed to Markdown

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

diff --git a/forum/models/node.py b/forum/models/node.py
index 33444c7d678a5cc58d3b653ee2aac2ef7d77246c..cc17941df91f1987591b68b710110bb0ccacbe27 100644 (file)
--- a/forum/models/node.py
+++ b/forum/models/node.py
@@ -1,8 +1,11 @@
+# -*- coding: utf-8 -*-
+
 from base import *
 import re
 from tag import Tag
 
 import markdown
+from django.utils.encoding import smart_unicode
 from django.utils.translation import ugettext as _
 from django.utils.safestring import mark_safe
 from django.utils.html import strip_tags
@@ -39,7 +42,7 @@ class NodeContent(models.Model):
             return ''
 
     def as_markdown(self, *extensions):
-        return self._as_markdown(self.body, *extensions)
+        return self._as_markdown(smart_unicode(self.body), *extensions)
 
     @property
     def headline(self):
@@ -52,7 +55,7 @@ class NodeContent(models.Model):
 
     def tagname_list(self):
         if self.tagnames:
-            return [name.strip() for name in self.tagnames.split(u' ') if name]
+            return [name.strip() for name in self.tagnames.split() if name]
         else:
             return []
 
@@ -359,7 +362,22 @@ class Node(BaseModel, NodeContent):
         self.body = self.rendered(revision.body)
 
         self.active_revision = revision
-        self.update_last_activity(user)
+
+        # Try getting the previous revision
+        try:
+            prev_revision = NodeRevision.objects.get(node=self, revision=revision.revision-1)
+
+            update_activity = True
+
+            # Do not update the activity if only the tags are changed
+            if prev_revision.title == revision.title and prev_revision.body == revision.body \
+            and prev_revision.tagnames != revision.tagnames and not settings.UPDATE_LATEST_ACTIVITY_ON_TAG_EDIT:
+                update_activity = False
+        except NodeRevision.DoesNotExist:
+            update_activity = True
+        finally:
+            if update_activity:
+                self.update_last_activity(user)
 
         self.save()
 
@@ -480,7 +498,10 @@ 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'