|
class CreateDraftSequence < ActiveRecord::Migration
|
|
def change
|
|
create_table :draft_sequences do |t|
|
|
t.integer :user_id, null: false
|
|
t.string :draft_key, null: false
|
|
t.integer :sequence, null: false
|
|
end
|
|
add_index :draft_sequences, [:user_id, :draft_key], unique: true
|
|
end
|
|
end
|