Synnefo

    views.VMActionErrorView = views.View.extend({

        initialize: function (vm, view) {

            this.vm = vm;

            this.view = view;

            this.vm_view = this.view.vm(vm);

            this.has_error = false;

            this.error = this.vm_view.find(".action-error");

            this.close = this.vm_view.find(".close-action-error");

            this.show_btn = this.vm_view.find(".show-action-error");

            this.init_handlers();

            this.update_layout();

        },

        init_handlers: function() {

            // action call failed notify the user

            this.vm.bind("action:fail", _.bind(function(args){

                if (this.vm.action_error) {

                    this.has_error = true;

                    action = args[0].ajax.error_params.extra_details['Action'];

                    this.error.find(".action").text(action);

                    this.error.show();

                }

            }, this));

            // show error overlay

            this.show_btn.click(_.bind(function() {

                this.show_error_overlay(this.vm.action_error);

                this.vm.reset_action_error();

            }, this));

            // user requests to forget about the error

            this.close.click(_.bind(_.bind(function() {

                this.error.hide();

                this.vm.reset_action_error();

            }, this)));

            // hide error message if action fail get reset

            this.vm.bind("action:fail:reset", _.bind(function(){

                this.error.hide();

            }, this));

        },

        show_error_overlay: function(arguments) {

            var xhr = arguments[0];

            var args = util.parse_api_error(arguments);

            // force logout if UNAUTHORIZED request arrives

            if (args.code == 401) { snf.ui.logout(); return };

            var error_entry = [args.ns, args.code, args.message, args.type, args.details, args];

            ui.main.error_view.show_error.apply(ui.main.error_view, error_entry);

        },

        update_layout: function() {

            if (this.vm.action_error) {

                this.error.show();

            }

        }

    });

    // handle extended info toggler

            this.action_error_views = this.action_error_views || {};

            this.action_error_views[vm.id] = new views.VMActionErrorView(vm, this);