check that jqxhr['responseJSON']['error'] is a string

4 years ago · c71b3064bb
1 changed files with 2 additions and 1 deletions
--- a/static/admin/lib/errors-utils.js
+++ b/static/admin/lib/errors-utils.js
@ -4,7 +4,8 @@ const lib_errors = {
  extractJqxhrErrorMsg: function(jqxhr) {
    let hasErrorMsg = ('responseJSON' in jqxhr) &&
      (jqxhr['responseJSON'] != null) &&
-      ('error' in jqxhr['responseJSON'])
+      ('error' in jqxhr['responseJSON']) &&
+      (typeof jqxhr['responseJSON']['error'] == 'string')

    return hasErrorMsg ? jqxhr['responseJSON']['error'] : jqxhr.statusText
  },