class CreateChangesets < ActiveRecord::Migration[4.2] def self.up create_table :changesets do |t| t.column :repository_id, :integer, :null => false t.column :revision, :integer, :null => false t.column :committer, :string, :limit => 30 t.column :committed_on, :datetime, :null => false t.column :comments, :text end add_index :changesets, [:repository_id, :revision], :unique => true, :name => :changesets_repos_rev end def self.down drop_table :changesets end end