Added ProtectedTag to import/export son and safe_model_attributes

spec/lib/gitlab/import_export/project.json

@@ -7455,6 +7455,24 @@
       ]
     }
   ],
+  "protected_tags": [
+    {
+      "id": 1,
+      "project_id": 9,
+      "name": "v*",
+      "created_at": "2017-04-04T13:48:13.426Z",
+      "updated_at": "2017-04-04T13:48:13.426Z",
+      "create_access_levels": [
+        {
+          "id": 1,
+          "protected_tag_id": 1,
+          "access_level": 40,
+          "created_at": "2017-04-04T13:48:13.458Z",
+          "updated_at": "2017-04-04T13:48:13.458Z"
+        }
+      ]
+    }
+  ],
   "project_feature": {
     "builds_access_level": 0,
     "created_at": "2014-12-26T09:26:45.000Z",

spec/lib/gitlab/import_export/project_tree_restorer_spec.rb

@@ -64,6 +64,10 @@ describe Gitlab::ImportExport::ProjectTreeRestorer, services: true do
         expect(ProtectedBranch.first.push_access_levels).not_to be_empty
       end
 
+      it 'contains the create access levels on a protected tag' do
+        expect(ProtectedTag.first.create_access_levels).not_to be_empty
+      end
+
       context 'event at forth level of the tree' do
         let(:event) { Event.where(title: 'test levels').first }
 

spec/lib/gitlab/import_export/safe_model_attributes.yml

@@ -300,6 +300,12 @@ ProtectedBranch:
 - name
 - created_at
 - updated_at
+ProtectedTag:
+- id
+- project_id
+- name
+- created_at
+- updated_at
 Project:
 - description
 - issues_enabled
@@ -333,6 +339,14 @@ ProtectedBranch::PushAccessLevel:
 - access_level
 - created_at
 - updated_at
+ProtectedTag::CreateAccessLevel:
+- id
+- protected_tag_id
+- access_level
+- created_at
+- updated_at
+- user_id
+- group_id
 AwardEmoji:
 - id
 - user_id