donphan/db/migrate/20170506235850_create_conve...

11 lines
258 B
Ruby

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