i399exng1/app/details.ctrl.js

(function () {
    'use strict';

    angular.module('app').controller('DetailsCtrl', Ctrl);

    function Ctrl($http, $routeParams, $location) {
        var vm = this;
        vm.item = {};
        vm.back = back;

        $http.get('api/tasks/'+$routeParams.id).then(function (resp) {
            vm.item = resp.data;
        });

        function back() {
            $location.path('/list');
        }
    }

})();