Inject available countries on admin customers page

app/assets/javascripts/admin/customers/controllers/customers_controller.js.coffee

@@ -1,5 +1,6 @@
-angular.module("admin.customers").controller "customersCtrl", ($scope, $q, $filter, Customers, TagRuleResource, CurrentShop, RequestMonitor, Columns, pendingChanges, shops) ->
+angular.module("admin.customers").controller "customersCtrl", ($scope, $q, $filter, Customers, TagRuleResource, CurrentShop, RequestMonitor, Columns, pendingChanges, shops, availableCountries) ->
   $scope.shops = shops
+  $scope.availableCountries = availableCountries
   $scope.RequestMonitor = RequestMonitor
   $scope.submitAll = pendingChanges.submitAll
   $scope.add = Customers.add

app/helpers/admin/injection_helper.rb

@@ -39,6 +39,10 @@ module Admin
       admin_inject_json_ams_array ngModule, "shops", @shops, Api::Admin::IdNameSerializer
     end
 
+    def admin_inject_available_countries(ngModule='admin.customers')
+      admin_inject_json_ams_array ngModule, 'availableCountries', available_countries, Api::CountrySerializer
+    end
+
     def admin_inject_hubs(opts={module: 'ofn.admin'})
       admin_inject_json_ams_array opts[:module], "hubs", @hubs, Api::Admin::IdNameSerializer
     end

app/views/admin/customers/index.html.haml

@@ -12,6 +12,7 @@
 
 = admin_inject_column_preferences module: 'admin.customers'
 = admin_inject_shops
+= admin_inject_available_countries
 
 %div{ ng: { controller: 'customersCtrl' } }
   .row.filters