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Fix computation of original pre-editing message contents.

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(imported from commit ebbdc2580cd502bfb2fb07fa144ab6f815b960e7)
This commit is contained in:
Tim Abbott
2013-06-06 13:51:35 -04:00
parent 68b890ac0a
commit 16ffd539af
1 changed files with 9 additions and 3 deletions
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12
zephyr/lib/actions.py
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@@ -951,11 +951,17 @@ def do_update_message(user_profile, message_id, subject, content):
if message.sender != user_profile:
raise JsonableError("Message was not sent by you")
# Set first_rendered_content to be the oldest version of the
# rendered content recorded; which is the current version if the
# content hasn't been edited before. Note that because one could
# have edited just the subject, not every edit history event
# contains a prev_rendered_content element.
first_rendered_content = message.rendered_content
if message.edit_history is not None:
edit_history = simplejson.loads(message.edit_history)
first_rendered_content = edit_history[-1]['prev_rendered_content']
else:
first_rendered_content = message.rendered_content
for old_edit_history_event in edit_history:
if 'prev_rendered_content' in old_edit_history_event:
first_rendered_content = old_edit_history_event['prev_rendered_content']
if content is not None:
rendered_content = bugdown.convert(content, message.sender.realm.domain)