added notes

db/migrate/20100224171915_create_notes.rb

@@ -0,0 +1,25 @@
+class CreateNotes < ActiveRecord::Migration
+  def self.up
+    create_table :notes do |t|
+      t.column :creator_id, :integer, :null => false
+      t.column :post_id, :integer, :null => false
+      t.column :x, :integer, :null => false
+      t.column :y, :integer, :null => false
+      t.column :width, :integer, :null => false
+      t.column :height, :integer, :null => false
+      t.column :is_active, :boolean, :null => false, :default => true
+      t.column :body, :text, :null => false
+      t.column :text_index, "tsvector", :null => false
+      t.timestamps
+    end
+    
+    add_index :notes, :creator_id
+    add_index :notes, :post_id
+    execute "CREATE INDEX index_notes_on_text_index ON notes USING GIN (text_index)"
+    execute "CREATE TRIGGER trigger_notes_on_update BEFORE INSERT OR UPDATE ON notes FOR EACH ROW EXECUTE PROCEDURE tsvector_update_trigger('text_index', 'pg_catalog.english', 'body')"
+  end
+
+  def self.down
+    drop_table :notes
+  end
+end

db/migrate/20100224172146_create_note_versions.rb

@@ -0,0 +1,23 @@
+class CreateNoteVersions < ActiveRecord::Migration
+  def self.up
+    create_table :note_versions do |t|
+      t.column :note_id, :integer, :null => false
+      t.column :updater_id, :integer, :null => false
+      t.column :updater_ip_addr, "inet", :null => false
+      t.column :x, :integer, :null => false
+      t.column :y, :integer, :null => false
+      t.column :width, :integer, :null => false
+      t.column :height, :integer, :null => false
+      t.column :is_active, :boolean, :null => false, :default => true
+      t.column :body, :text, :null => false
+      t.timestamps
+    end
+    
+    add_index :note_versions, :note_id
+    add_index :note_versions, :updater_id
+  end
+
+  def self.down
+    drop_table :note_versions
+  end
+end