fix click unbind

unbind click to dismissed when click, otherwise it stays for next
button shown

IPython/frontend/html/notebook/static/js/notificationwidget.js

@@ -1,82 +1,82 b''
 //----------------------------------------------------------------------------
 //  Copyright (C) 2008-2011  The IPython Development Team
 //
 //  Distributed under the terms of the BSD License.  The full license is in
 //  the file COPYING, distributed as part of this software.
 //----------------------------------------------------------------------------
 
 //============================================================================
 // Notification widget
 //============================================================================
 
 var IPython = (function (IPython) {
 
     var utils = IPython.utils;
 
 
     var NotificationWidget = function (selector) {
         this.selector = selector;
         this.timeout = null;
         this.busy = false;
         if (this.selector !== undefined) {
             this.element = $(selector);
             this.style();
         }
         this.element.button();
         this.element.hide();
         var that = this;
 
     };
 
 
     NotificationWidget.prototype.style = function () {
         this.element.addClass('notification_widget ui-widget ui-widget-content ui-corner-all');
         this.element.addClass('border-box-sizing');
     };
 
     // msg : message to display
     // timeout : time in ms before diseapearing
     //
     // if timeout <= 0
     // click_callback : function called if user click on notification
     // could return false to prevent the notification to be dismissed
     NotificationWidget.prototype.set_message = function (msg, timeout, click_callback) {
         var callback = click_callback || function(){return false};
         var that = this;
         this.element.html(msg);
         this.element.fadeIn(100);
         if (this.timeout !== null) {
             clearTimeout(this.timeout);
             this.timeout = null;
         };
         if (timeout !== undefined && timeout >=0) {
             this.timeout = setTimeout(function () {
                 that.element.fadeOut(100, function () {that.element.html('');});
                 that.timeout = null;
             }, timeout);
         } else {
             this.element.click(function(){
                 if( callback() != false){
                     that.element.fadeOut(100, function () {that.element.html('');});
+                    that.element.unbind('click')
                 }
                 if (that.timeout !== undefined) {
                     that.timeout = undefined
                     clearTimeout(that.timeout);
                 }
-                that.element.unbind('click')
             });
         }
     };
 
 
     NotificationWidget.prototype.get_message = function () {
         return this.element.html();
     };
 
 
     IPython.NotificationWidget = NotificationWidget;
 
     return IPython;
 
 }(IPython));