diff options
Diffstat (limited to 'ui/widgets/button.js')
| -rw-r--r-- | ui/widgets/button.js | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/ui/widgets/button.js b/ui/widgets/button.js index 42cfec06d..3def0f9aa 100644 --- a/ui/widgets/button.js +++ b/ui/widgets/button.js @@ -373,7 +373,8 @@ if ( $.uiBackCompat !== false ) { "attempted to call method '" + options + "'" ); } - if ( !$.isFunction( instance[ options ] ) || options.charAt( 0 ) === "_" ) { + if ( typeof instance[ options ] !== "function" || + options.charAt( 0 ) === "_" ) { return $.error( "no such method '" + options + "' for button" + " widget instance" ); } |