AMBARI-7886. Admin View: attempting to create instance using same instance name fails. (akovalenko)

ambari-admin/src/main/resources/ui/admin-web/app/scripts/controllers/ambariViews/CreateViewInstanceCtrl.js

@@ -87,7 +87,7 @@ angular.module('ambariAdminConsole')
           }
         })
         .catch(function(data) {
-          Alert.error('Cannot create instance', data.data.message);
+          Alert.error('Cannot create instance', data.message);
         });
     }
   };

ambari-admin/src/main/resources/ui/admin-web/test/unit/controllers/mainCtrl_test.js

@@ -32,7 +32,11 @@ describe('#Auth', function () {
       clusterService =  _Cluster_;
       deferred = _$q_.defer();
       spyOn(clusterService, 'getStatus').andReturn(deferred.promise);
-      deferred.resolve('c1');
+      deferred.resolve({
+        Clusters: {
+          provisioning_state: 'INIT'
+        }
+      });
       $window = _$window_;
       $httpBackend = _$httpBackend_;
       $httpBackend.whenGET(/\/api\/v1\/logout\?_=\d+/).respond(200,{message: "successfully logged out"});