diff options
Diffstat (limited to 'ui/jquery.ui.widget.js')
| -rw-r--r-- | ui/jquery.ui.widget.js | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/ui/jquery.ui.widget.js b/ui/jquery.ui.widget.js index ead4af12b..d08dbb81f 100644 --- a/ui/jquery.ui.widget.js +++ b/ui/jquery.ui.widget.js @@ -86,10 +86,15 @@ $.widget.bridge = function( name, object ) { if ( isMethodCall ) { this.each(function() { - var instance = $.data( this, name ), - methodValue = instance && $.isFunction( instance[options] ) ? - instance[ options ].apply( instance, args ) : - instance; + var instance = $.data( this, name ); + if ( !instance ) { + throw "cannot call methods on " + name + " prior to initialization; " + + "attempted to call method '" + options + "'"; + } + if ( !$.isFunction( instance[options] ) ) { + throw "no such method '" + options + "' for " + name + " widget instance"; + } + var methodValue = instance[ options ].apply( instance, args ); if ( methodValue !== instance && methodValue !== undefined ) { returnValue = methodValue; return false; |