converted list item to use error handler

Author: jricher

openid-connect-server-webapp/src/main/webapp/resources/js/admin.js

@@ -94,22 +94,7 @@ var ListWidgetChildView = Backbone.View.extend({
 
  this.model.destroy({
  dataType: false, processData: false,
- error:function (error, response) {
- console.log("An error occurred when deleting from a list widget");
-
-//Pull out the response text.
-var responseJson = JSON.parse(response.responseText);
- 
- //Display an alert with an error message
-$('#modalAlert div.modal-header').html(responseJson.error);
- $('#modalAlert div.modal-body').html(responseJson.error_description);
- 
- $("#modalAlert").modal({ // wire up the actual modal functionality and show the dialog
- "backdrop" : "static",
- "keyboard" : true,
- "show" : true // ensure the modal is shown immediately
- });
- }
+ error:app.errorHandlerView.handleError()
  });
 
  },