diff --git a/db/migrate/20110606192307_drop_mongo_ids.rb b/db/migrate/20110606192307_drop_mongo_ids.rb
new file mode 100644
index 000000000..159a1f07e
--- /dev/null
+++ b/db/migrate/20110606192307_drop_mongo_ids.rb
@@ -0,0 +1,29 @@
+class DropMongoIds < ActiveRecord::Migration
+  def self.up
+    remove_column :aspects, :mongo_id
+    remove_column :aspects, :user_mongo_id
+    remove_column :comments, :mongo_id
+    remove_column :contacts, :mongo_id
+    remove_column :invitations, :mongo_id
+    remove_column :people, :mongo_id
+    remove_column :posts, :mongo_id
+    remove_column :profiles, :mongo_id
+    remove_column :services, :mongo_id
+    remove_column :services, :user_mongo_id
+    remove_column :users, :mongo_id
+  end
+
+  def self.down
+    add_column :users, :mongo_id
+    add_column :services, :user_mongo_id
+    add_column :services, :mongo_id
+    add_column :profiles, :mongo_id
+    add_column :posts, :mongo_id
+    add_column :people, :mongo_id
+    add_column :invitations, :mongo_id
+    add_column :contacts, :mongo_id
+    add_column :comments, :mongo_id
+    add_column :aspects, :user_mongo_id
+    add_column :aspects, :mongo_id
+  end
+end