demos : properly check for changeLayoutMode

14 years ago · cce3c6b456
1 changed files with 1 additions and 1 deletions
--- a/_includes/option-set-buttons.js
+++ b/_includes/option-set-buttons.js
@ -19,7 +19,7 @@
        // parse 'false' as false boolean
        value = value === 'false' ? false : value;
        options[ key ] = value;
-        if ( key === 'layoutMode' && changeLayoutMode ) {
+        if ( key === 'layoutMode' && typeof changeLayoutMode === 'function' ) {
          // changes in layout modes need extra logic
          changeLayoutMode( $this, options )
        } else {