1 files changed, 57 insertions, 0 deletions
diff --git a/trunk/etherpad/src/etherpad/db_migrations/m0021_pro_padmeta_json.js b/trunk/etherpad/src/etherpad/db_migrations/m0021_pro_padmeta_json.js
new file mode 100644
index 0000000..9f357b7
--- /dev/null
+++ b/trunk/etherpad/src/etherpad/db_migrations/m0021_pro_padmeta_json.js
@@ -0,0 +1,57 @@
+/**
+ * Copyright 2009 Google Inc.
+ * 
+ * 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.
+ */
+
+import("fastJSON");
+import("sqlbase.sqlobj");
+import("sqlbase.sqlcommon");
+
+function run() {
+  sqlobj.addColumns('pro_padmeta', {
+    proAttrsJson: sqlobj.getLongtextColspec("")
+  });
+
+  // convert all existing columns into metaJSON
+
+  sqlcommon.inTransaction(function() {
+    var records = sqlobj.selectMulti('pro_padmeta', {}, {});
+    records.forEach(function(r) {
+      migrateRecord(r);
+    });
+  });
+}
+
+function migrateRecord(r) {
+  var editors = [];
+  if (r.creatorId) {
+    editors.push(r.creatorId);
+  }
+  if (r.lastEditorId) {
+    if (editors.indexOf(r.lastEditorId) < 0) {
+      editors.push(r.lastEditorId);
+    }
+  }
+  editors.sort();
+
+  var proAttrs = {
+    editors: editors,
+  };
+
+  var proAttrsJson = fastJSON.stringify(proAttrs);
+
+  sqlobj.update('pro_padmeta', {id: r.id}, {proAttrsJson: proAttrsJson});
+}
+
+