Making error messages prettier

Author: josenavas

qiita_pet/handlers/study_handlers/description_handlers.py

@@ -635,6 +635,9 @@ def display_template(self, study, user, msg, msg_level, full_access,
         # modify the information of the study
         show_edit_btn = study_status != 'public' or user_level == 'admin'
 
+        # Make the error message suitable for html
+        msg = msg.replace('\n', "<br/>")
+
         self.render('study_description.html',
                     message=msg,
                     level=msg_level,