angular & friendly urls

question_controller.coffee

angular.module('merckUnite').controller 'questionCtrl', ($scope, $state, $stateParams, Questions) ->

  $scope.id = $stateParams.id

  Questions.single($scope.id).success (data) ->
    $scope.question = data
    if $scope.question.slug != $stateParams.slug
      $state.go('question',
        {
          id : $scope.question.id,
          slug: $scope.question.slug,
        },
        {
          location: 'replace',
          inherit: false,
          notify: false
        }
      )

routes.coffee

$stateProvider
  .state('question',
    url: "/questions/:id/:slug"
    params: {
      slug: {
        value: null,
        squash: true
      },
    }
    templateUrl: "single-question.html"
    modals: ['login', 'register', 'profile']
    controller: "questionCtrl")