fixed UnicodeWarning on pushing from sqlalchemy

rhodecode/lib/utils.py

@@ -150,7 +150,7 b' def action_logger(user, action, repo, ip'
 
         user_log = UserLog()
         user_log.user_id = user_obj.user_id
-        user_log.action = action
+        user_log.action = safe_unicode(action)
 
         user_log.repository_id = repo_obj.repo_id
         user_log.repository_name = repo_name