Reindex comments when they are modified

CHANGES.rst

@@ -10,7 +10,8 @@ Breaking changes:
 
 New features:
 
-- *add item here*
+- Reindex comments when they are modified.
+  [gforcada]
 
 Bug fixes:
 

plone/app/discussion/browser/comment.py

@@ -12,6 +12,8 @@ from Products.statusmessages.interfaces import IStatusMessage
 from z3c.form import button
 from zope.component import getMultiAdapter
 from zope.component import getUtility
+from zope.event import notify
+from zope.lifecycleevent import ObjectModifiedEvent
 
 
 class View(BrowserView):
@@ -91,6 +93,8 @@ class EditCommentForm(CommentForm):
 
         # Update text
         self.context.text = data['text']
+        # Notify that the object has been modified
+        notify(ObjectModifiedEvent(self.context))
 
         # Redirect to comment
         IStatusMessage(self.request).add(_(u'comment_edit_notification',

plone/app/discussion/subscribers.py

@@ -3,7 +3,7 @@ from Products.CMFCore.utils import getToolByName
 
 
 def index_object(obj, event):
-    """Index the object when it is added to the conversation.
+    """Index the object when it is added/modified to the conversation.
     """
     catalog = getToolByName(obj, 'portal_catalog')
     return catalog.reindexObject(obj)

plone/app/discussion/subscribers.zcml

@@ -39,6 +39,12 @@
         handler=".subscribers.index_object"
         />
 
+    <subscriber
+        for="plone.app.discussion.interfaces.IComment
+             zope.lifecycleevent.interfaces.IObjectModifiedEvent"
+        handler=".subscribers.index_object"
+        />
+
     <subscriber
         for="plone.app.discussion.interfaces.IComment
              zope.lifecycleevent.interfaces.IObjectRemovedEvent"

plone/app/discussion/tests/test_catalog.py

@@ -9,6 +9,8 @@ from plone.app.testing import TEST_USER_ID
 from Products.CMFCore.utils import getToolByName
 from zope.annotation.interfaces import IAnnotations
 from zope.component import createObject
+from zope.event import notify
+from zope.lifecycleevent import ObjectModifiedEvent
 
 import transaction
 import unittest2 as unittest
@@ -329,6 +331,13 @@ class CommentCatalogTest(unittest.TestCase):
         ))
         self.assertEqual(len(brains), 0)
 
+    def test_reindex_comment(self):
+        # Make sure a comment is reindexed on the catalog when is modified
+        self.comment.text = 'Another text'
+        notify(ObjectModifiedEvent(self.comment))
+        brains = self.catalog.searchResults(SearchableText='Another text')
+        self.assertEqual(len(brains), 1)
+
     def test_remove_comments_when_content_object_is_removed(self):
         """Make sure all comments are removed from the catalog, if the content
            object is removed.