diff --git a/plone/app/discussion/tests/test_moderation_view.py b/plone/app/discussion/tests/test_moderation_view.py
index 0da420f..3382dd1 100644
--- a/plone/app/discussion/tests/test_moderation_view.py
+++ b/plone/app/discussion/tests/test_moderation_view.py
@@ -19,25 +19,22 @@ from plone.app.discussion.interfaces import IConversation
 
 
 class ModerationViewTest(unittest.TestCase):
-
+    
     layer = PLONE_APP_DISCUSSION_INTEGRATION_TESTING
-
+    
     def setUp(self):
         self.app = self.layer['app']
         self.portal = self.layer['portal']
         self.request = self.layer['request']
         setRoles(self.portal, TEST_USER_ID, ['Manager'])
-        
         typetool = self.portal.portal_types
         typetool.constructContent('Document', self.portal, 'doc1')
-
         self.portal_discussion = getToolByName(self.portal,
                                                'portal_discussion',
                                                None)
         self.membership_tool = getToolByName(self.portal,
                                              'portal_membership')
         self.memberdata = self.portal.portal_memberdata
-
         request = self.app.REQUEST
         context = getattr(self.portal, 'doc1')
         self.view = View(context, request)
@@ -99,11 +96,8 @@ class ModerationBulkActionsViewTest(unittest.TestCase):
         self.portal.portal_workflow.setChainForPortalTypes(
             ('Discussion Item',), 'comment_review_workflow')
         self.wf_tool = self.portal.portal_workflow
-
         # Add a conversation with three comments
-
         conversation = IConversation(self.portal.doc1)
-
         comment1 = createObject('plone.Comment')
         comment1.title = 'Comment 1'
         comment1.text = 'Comment text'
@@ -111,7 +105,6 @@ class ModerationBulkActionsViewTest(unittest.TestCase):
         new_id_1 = conversation.addComment(comment1)
         self.comment1 = self.portal.doc1.restrictedTraverse(\
                             '++conversation++default/%s' % new_id_1)
-
         comment2 = createObject('plone.Comment')
         comment2.title = 'Comment 2'
         comment2.text = 'Comment text'
@@ -119,7 +112,6 @@ class ModerationBulkActionsViewTest(unittest.TestCase):
         new_id_2 = conversation.addComment(comment2)
         self.comment2 = self.portal.doc1.restrictedTraverse(\
                             '++conversation++default/%s' % new_id_2)
-
         comment3 = createObject('plone.Comment')
         comment3.title = 'Comment 3'
         comment3.text = 'Comment text'
@@ -127,21 +119,23 @@ class ModerationBulkActionsViewTest(unittest.TestCase):
         new_id_3 = conversation.addComment(comment3)
         self.comment3 = self.portal.doc1.restrictedTraverse(\
                             '++conversation++default/%s' % new_id_3)
-
         self.conversation = conversation
 
     def test_default_bulkaction(self):
         # Make sure no error is raised when no bulk actions has been supplied
         self.request.set('form.select.BulkAction', '-1')
         self.request.set('paths', ['/'.join(self.comment1.getPhysicalPath())])
+        
         view = BulkActionsView(self.portal, self.request)
+        
         self.assertFalse(view())
-
+    
     def test_retract(self):
         self.request.set('form.select.BulkAction', 'retract')
         self.request.set('paths', ['/'.join(self.comment1.getPhysicalPath())])
+        
         view = BulkActionsView(self.portal, self.request)
-
+        
         self.assertRaises(NotImplementedError,
                           view)
 
@@ -149,8 +143,9 @@ class ModerationBulkActionsViewTest(unittest.TestCase):
         self.request.set('form.select.BulkAction', 'publish')
         self.request.set('paths', ['/'.join(self.comment1.getPhysicalPath())])
         view = BulkActionsView(self.portal, self.request)
+        
         view()
-
+        
         # Count published comments
         published_comments = 0
         for r in self.conversation.getThreads():
@@ -158,30 +153,29 @@ class ModerationBulkActionsViewTest(unittest.TestCase):
             workflow_status = self.wf.getInfoFor(comment_obj, 'review_state')
             if workflow_status == 'published':
                 published_comments += 1
-
         # Make sure the comment has been published
         self.assertEqual(published_comments, 1)
-
+    
     def test_mark_as_spam(self):
         self.request.set('form.select.BulkAction', 'mark_as_spam')
         self.request.set('paths', ['/'.join(self.comment1.getPhysicalPath())])
         
         view = BulkActionsView(self.portal, self.request)
-
+        
         self.assertRaises(NotImplementedError,
                           view)
-
+    
     def test_delete(self):
         # Initially we have three comments
         self.assertEqual(self.conversation.total_comments, 3)
-
         # Delete two comments with bulk actions
         self.request.set('form.select.BulkAction', 'delete')
         self.request.set('paths', ['/'.join(self.comment1.getPhysicalPath()),
                                    '/'.join(self.comment3.getPhysicalPath())])
         view = BulkActionsView(self.app, self.request)
+        
         view()
-
+        
         # Make sure that the two comments have been deleted
         self.assertEqual(self.conversation.total_comments, 1)
         comment = self.conversation.getComments().next()