14 lines
438 B
Ruby
14 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
|