Modify is_framed() so it returns boolean value

12 years ago · 44cfef0927
parent 65baa033e0
commit 44cfef0927
1 changed files with 1 additions and 1 deletions
--- a/program/js/app.js
+++ b/program/js/app.js
@ -1451,7 +1451,7 @@ function rcube_webmail()

  this.is_framed = function()
  {
-    return (this.env.framed && parent.rcmail && parent.rcmail != this && parent.rcmail.command);
+    return this.env.framed && parent.rcmail && parent.rcmail != this && typeof parent.rcmail.command == 'function';
  };

  this.save_pref = function(prop)