donphan/db/migrate/20170506235850_create_conve...

13 lines
289 B
Ruby

# frozen_string_literal: true
class CreateConversations < ActiveRecord::Migration[5.0]
def change
create_table :conversations, id: :bigserial do |t|
t.string :uri, null: true, default: nil
t.timestamps
end
add_index :conversations, :uri, unique: true
end
end