Use save bar directive in enterprise editing page

app/assets/javascripts/admin/enterprises/controllers/enterprise_controller.js.coffee

@@ -1,5 +1,5 @@
 angular.module("admin.enterprises")
-  .controller "enterpriseCtrl", ($scope, NavigationCheck, enterprise, EnterprisePaymentMethods, EnterpriseShippingMethods, SideMenu) ->
+  .controller "enterpriseCtrl", ($scope, NavigationCheck, enterprise, EnterprisePaymentMethods, EnterpriseShippingMethods, SideMenu, StatusMessage) ->
     $scope.Enterprise = enterprise
     $scope.PaymentMethods = EnterprisePaymentMethods.paymentMethods
     $scope.ShippingMethods = EnterpriseShippingMethods.shippingMethods
@@ -8,6 +8,16 @@ angular.module("admin.enterprises")
     $scope.menu = SideMenu
     $scope.newManager = { id: '', email: (t('add_manager')) }
 
+    $scope.StatusMessage = StatusMessage
+
+    $scope.$watch 'enterprise_form.$dirty', (newValue) ->
+      console.log newValue
+      StatusMessage.display 'notice', 'You have unsaved changes' if newValue
+
+    $scope.setFormDirty = ->
+      $scope.$apply ->
+        $scope.enterprise_form.$setDirty()
+
     # Provide a callback for generating warning messages displayed before leaving the page. This is passed in
     # from a directive "nav-check" in the page - if we pass it here it will be called in the test suite,
     # and on all new uses of this contoller, and we might not want that .

app/views/admin/enterprises/_ng_form.html.haml

@@ -1,12 +1,15 @@
 -# Not all inputs are ng inputs, they don't make the ng-form dirty on change.
 -# ng-change is only valid for inputs, not for a form.
 -# So we use onchange and have to get the scope to access the ng controller
-= form_for [main_app, :admin, @enterprise], html: { name: "enterprise",
+= form_for [main_app, :admin, @enterprise], html: { name: "enterprise_form",
   "ng-app" => 'admin.enterprises',
   "ng-submit" => "navClear()",
   "ng-controller" => 'enterpriseCtrl',
-  'onchange' => 'angular.element(enterprise).scope().enterprise.$setDirty()',
+  'onchange' => 'angular.element(enterprise_form).scope().setFormDirty()',
   } do |f|
+
+  %save-bar{ buttons: "[{ text: 'Update', action: submit, param: null }]", form: "enterprise_form" }
+
   .row
     .sixteen.columns.alpha
       .four.columns.alpha