(function($){function CSRFProtection(xhr){var token=$('meta[name="csrf-token"]').attr('content');if(token)xhr.setRequestHeader('X-CSRF-Token',token)}if('ajaxPrefilter'in $)$.ajaxPrefilter(function(options,originalOptions,xhr){CSRFProtection(xhr)});else $(document).ajaxSend(function(e,xhr){CSRFProtection(xhr)});function fire(obj,name,data){var event=$.Event(name);obj.trigger(event,data);return event.result!==false}function handleRemote(element){var method,url,data,dataType=element.data('type')||($.ajaxSettings&&$.ajaxSettings.dataType);if(fire(element,'ajax:before')){if(element.is('form')){method=element.attr('method');url=element.attr('action');data=element.serializeArray();var button=element.data('ujs:submit-button');if(button){data.push(button);element.data('ujs:submit-button',null)}}else{method=element.data('method');url=element.attr('href');data=null}$.ajax({url:url,type:method||'GET',data:data,dataType:dataType,beforeSend:function(xhr,settings){if(settings.dataType===undefined){xhr.setRequestHeader('accept','*/*;q=0.5, '+settings.accepts.script)}return fire(element,'ajax:beforeSend',[xhr,settings])},success:function(data,status,xhr){element.trigger('ajax:success',[data,status,xhr])},complete:function(xhr,status){element.trigger('ajax:complete',[xhr,status])},error:function(xhr,status,error){element.trigger('ajax:error',[xhr,status,error])}})}}function handleMethod(link){var href=link.attr('href'),method=link.data('method'),csrf_token=$('meta[name=csrf-token]').attr('content'),csrf_param=$('meta[name=csrf-param]').attr('content'),form=$('<form method="post" action="'+href+'"></form>'),metadata_input='<input name="_method" value="'+method+'" type="hidden" />';if(csrf_param!==undefined&&csrf_token!==undefined){metadata_input+='<input name="'+csrf_param+'" value="'+csrf_token+'" type="hidden" />'}form.hide().append(metadata_input).appendTo('body');form.submit()}function disableFormElements(form){form.find('input[data-disable-with], button[data-disable-with]').each(function(){var element=$(this),method=element.is('button')?'html':'val';element.data('ujs:enable-with',element[method]());element[method](element.data('disable-with'));element.attr('disabled','disabled')})}function enableFormElements(form){form.find('input[data-disable-with]:disabled, button[data-disable-with]:disabled').each(function(){var element=$(this),method=element.is('button')?'html':'val';if(element.data('ujs:enable-with'))element[method](element.data('ujs:enable-with'));element.removeAttr('disabled')})}function allowAction(element){var message=element.data('confirm');return!message||(fire(element,'confirm')&&confirm(message))}function requiredValuesMissing(form){var missing=false;form.find('input[name][required]').each(function(){if(!$(this).val())missing=true});return missing}$('a[data-confirm], a[data-method], a[data-remote]').live('click.rails',function(e){var link=$(this);if(!allowAction(link))return false;if(link.data('remote')!=undefined){handleRemote(link);return false}else if(link.data('method')){handleMethod(link);return false}});$('form').live('submit.rails',function(e){var form=$(this),remote=form.data('remote')!=undefined;if(!allowAction(form))return false;if(requiredValuesMissing(form))return!remote;if(remote){handleRemote(form);return false}else{setTimeout(function(){disableFormElements(form)},13)}});$('form input[type=submit], form input[type=image], form button[type=submit], form button:not([type])').live('click.rails',function(){var button=$(this);if(!allowAction(button))return false;var name=button.attr('name'),data=name?{name:name,value:button.val()}:null;button.closest('form').data('ujs:submit-button',data)});$('form').live('ajax:beforeSend.rails',function(event){if(this==event.target)disableFormElements($(this))});$('form').live('ajax:complete.rails',function(event){if(this==event.target)enableFormElements($(this))})})(jQuery);