Fix form and textarea bug

examples/widgetapp/widget.coffee

@@ -69,7 +69,7 @@ class WSF_TEXTAREA_CONTROL extends WSF_CONTROL
   update: (state) ->
     if state.text?
       window.states[@control_name]['text'] = state.text
-      $el.val(state.text)
+      @$el.val(state.text)
 
 #map class name to effective class
 typemap =

examples/widgetapp/widget.js

@@ -136,7 +136,7 @@
     WSF_TEXTAREA_CONTROL.prototype.update = function(state) {
       if (state.text != null) {
         window.states[this.control_name]['text'] = state.text;
-        return $el.val(state.text);
+        return this.$el.val(state.text);
       }
     };