fixes #948

db/migrate/20130322173859_add_version_to_notes.rb

@@ -0,0 +1,7 @@
+class AddVersionToNotes < ActiveRecord::Migration
+  def change
+    execute("set statement_timeout = 0")
+    add_column :notes, :version, :integer, :null => false, :default => 0
+    add_column :note_versions, :version, :integer, :null => false, :default => 0
+  end
+end

db/structure.sql

@@ -1938,7 +1938,8 @@ CREATE TABLE note_versions (
     is_active boolean DEFAULT true NOT NULL,
     body text NOT NULL,
     created_at timestamp without time zone NOT NULL,
-    updated_at timestamp without time zone NOT NULL
+    updated_at timestamp without time zone NOT NULL,
+    version integer DEFAULT 0 NOT NULL
 );
 
 
@@ -1977,7 +1978,8 @@ CREATE TABLE notes (
     body text NOT NULL,
     body_index tsvector NOT NULL,
     created_at timestamp without time zone NOT NULL,
-    updated_at timestamp without time zone NOT NULL
+    updated_at timestamp without time zone NOT NULL,
+    version integer DEFAULT 0 NOT NULL
 );
 
 
@@ -6269,4 +6271,6 @@ INSERT INTO schema_migrations (version) VALUES ('20130321144736');
 
 INSERT INTO schema_migrations (version) VALUES ('20130322162059');
 
-INSERT INTO schema_migrations (version) VALUES ('20130322173202');
+INSERT INTO schema_migrations (version) VALUES ('20130322173202');
+
+INSERT INTO schema_migrations (version) VALUES ('20130322173859');