ajax to

save:function (nousevar,settings) { 
  	
			//var url = this.parentType + '/' + this.parentId + '/' + this.innerObjectType + 's' + '/add/' + innerObjectId
			url = this.urlRoot();
			//var url = "keyword/" + this.id + "/superKeywords/add/" + superId
			console.log('add relation between ' + this.parentId + ' and ' + this.id);
			 
			
			
			var self = this;
			var mustSettings = {
				url : url,
				dataType : "json",
				processData: false,
				type : "PUT",
				data : JSON.stringify(this.getWhiteListAttributes()),
			}
			$.extend(settings, mustSettings)

			$.ajax(settings);
		},