diff --git a/rhodecode/model/comment.py b/rhodecode/model/comment.py
--- a/rhodecode/model/comment.py
+++ b/rhodecode/model/comment.py
@@ -63,6 +63,7 @@ class ChangesetCommentsModel(BaseModel):
         :param f_path:
         :param line_no:
         """
+
         if text:
             repo = Repository.get(repo_id)
             cs = repo.scm_instance.get_changeset(revision)
@@ -78,7 +79,6 @@ class ChangesetCommentsModel(BaseModel):
 
             self.sa.add(comment)
             self.sa.flush()
-
             # make notification
             line = ''
             if line_no:
diff --git a/rhodecode/model/db.py b/rhodecode/model/db.py
--- a/rhodecode/model/db.py
+++ b/rhodecode/model/db.py
@@ -299,7 +299,7 @@ class User(Base, BaseModel):
     user_followers = relationship('UserFollowing', primaryjoin='UserFollowing.follows_user_id==User.user_id', cascade='all')
     repo_to_perm = relationship('UserRepoToPerm', primaryjoin='UserRepoToPerm.user_id==User.user_id', cascade='all')
     repo_group_to_perm = relationship('UserRepoGroupToPerm', primaryjoin='UserRepoGroupToPerm.user_id==User.user_id', cascade='all')
-    
+
     group_member = relationship('UsersGroupMember', cascade='all')
 
     notifications = relationship('UserNotification',)
@@ -967,7 +967,7 @@ class UsersGroupToPerm(Base, BaseModel):
     __tablename__ = 'users_group_to_perm'
     __table_args__ = (
         UniqueConstraint('users_group_id', 'permission_id',),
-        {'extend_existing': True, 'mysql_engine':'InnoDB',  
+        {'extend_existing': True, 'mysql_engine':'InnoDB',
          'mysql_charset': 'utf8'}
     )
     users_group_to_perm_id = Column("users_group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
@@ -982,7 +982,7 @@ class UserRepoGroupToPerm(Base, BaseMode
     __tablename__ = 'user_repo_group_to_perm'
     __table_args__ = (
         UniqueConstraint('user_id', 'group_id', 'permission_id'),
-        {'extend_existing': True, 'mysql_engine':'InnoDB',  
+        {'extend_existing': True, 'mysql_engine':'InnoDB',
          'mysql_charset': 'utf8'}
     )
 
@@ -1017,8 +1017,8 @@ class UsersGroupRepoGroupToPerm(Base, Ba
 class Statistics(Base, BaseModel):
     __tablename__ = 'statistics'
     __table_args__ = (
-         UniqueConstraint('repository_id'), 
-         {'extend_existing': True, 'mysql_engine':'InnoDB',  
+         UniqueConstraint('repository_id'),
+         {'extend_existing': True, 'mysql_engine':'InnoDB',
           'mysql_charset': 'utf8'}
     )
     stat_id = Column("stat_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
diff --git a/rhodecode/model/user.py b/rhodecode/model/user.py
--- a/rhodecode/model/user.py
+++ b/rhodecode/model/user.py
@@ -526,7 +526,7 @@ class UserModel(BaseModel):
              .join((UsersGroupMember, UsersGroupRepoGroupToPerm.users_group_id == UsersGroupMember.users_group_id))\
              .filter(UsersGroupMember.user_id == uid)\
              .all()
-            
+
             for perm in user_repo_group_perms_from_users_groups:
                 g_k = perm.UsersGroupRepoGroupToPerm.group.group_name
                 print perm, g_k
diff --git a/rhodecode/templates/admin/repos/repo_edit_perms.html b/rhodecode/templates/admin/repos/repo_edit_perms.html
--- a/rhodecode/templates/admin/repos/repo_edit_perms.html
+++ b/rhodecode/templates/admin/repos/repo_edit_perms.html
@@ -122,7 +122,7 @@ YUE.onDOMReady(function () {
     		  ${c.users_groups_array|n},
     		  "${_('Group')}",
     		  "${_('members')}"
-    		);    
+    		);
 });
 
 </script>
diff --git a/rhodecode/templates/admin/repos_groups/repos_group_edit_perms.html b/rhodecode/templates/admin/repos_groups/repos_group_edit_perms.html
--- a/rhodecode/templates/admin/repos_groups/repos_group_edit_perms.html
+++ b/rhodecode/templates/admin/repos_groups/repos_group_edit_perms.html
@@ -111,7 +111,7 @@ YUE.onDOMReady(function () {
             ${c.users_groups_array|n},
             "${_('Group')}",
             "${_('members')}"
-          );    
+          );
 });
 
 </script>
diff --git a/rhodecode/templates/index_base.html b/rhodecode/templates/index_base.html
--- a/rhodecode/templates/index_base.html
+++ b/rhodecode/templates/index_base.html
@@ -13,7 +13,7 @@
                     <span>${h.link_to(_('ADD REPOSITORY'),h.url('admin_settings_create_repository',parent_group=c.group.group_id))}</span>
                   %else:
                     <span>${h.link_to(_('ADD REPOSITORY'),h.url('admin_settings_create_repository'))}</span>
-                  %endif  
+                  %endif
                   </li>
                 </ul>
                 %endif
diff --git a/rhodecode/tests/functional/test_changeset_comments.py b/rhodecode/tests/functional/test_changeset_comments.py
--- a/rhodecode/tests/functional/test_changeset_comments.py
+++ b/rhodecode/tests/functional/test_changeset_comments.py
@@ -49,7 +49,7 @@ class TestChangeSetCommentsController(Te
         notification = Notification.query().all()[0]
 
         ID = ChangesetComment.query().first().comment_id
-        self.assertEqual(notification.type_, 
+        self.assertEqual(notification.type_,
                          Notification.TYPE_CHANGESET_COMMENT)
         sbj = (u'/vcs_test_hg/changeset/'
                '27cd5cce30c96924232dffcd24178a07ffeb5dfc#comment-%s' % ID)
@@ -86,7 +86,7 @@ class TestChangeSetCommentsController(Te
 
         notification = Notification.query().all()[0]
         ID = ChangesetComment.query().first().comment_id
-        self.assertEqual(notification.type_, 
+        self.assertEqual(notification.type_,
                          Notification.TYPE_CHANGESET_COMMENT)
         sbj = (u'/vcs_test_hg/changeset/'
                '27cd5cce30c96924232dffcd24178a07ffeb5dfc#comment-%s' % ID)