metamaps--metamaps/db/migrate/20160312234946_create_events.rb
2016-03-13 11:24:00 +11:00

13 lines
438 B
Ruby

class CreateEvents < ActiveRecord::Migration
def change
create_table :events do |t|
t.string :kind, limit: 255
t.references :eventable, polymorphic: true, index: true
t.references :user, index: true
t.references :map, index: true
t.integer :sequence_id, index: true, default: nil, null: true
t.timestamps
end
add_index :events, [:map_id, :sequence_id], unique: true
end
end