Removed unnecessary user relation from TagHub

extra/updater/patch-20141214.js

@@ -0,0 +1,26 @@
+// The Antville Project
+// http://code.google.com/p/antville
+//
+// Copyright 2001–2014 by the Workers of Antville.
+//
+// Licensed under the Apache License, Version 2.0 (the ``License'');
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an ``AS IS'' BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Apply with enabled updater repository using `ant patch -Dpatch.id=20141214`
+
+// Remove user relation from tag_hub
+// The database user needs “alter” permission for the table to apply this patch.
+// Afterwards user permissions should be restored.
+
+var sql = new Sql();
+
+sql.execute('alter table tag_hub drop column user_id');