class CreateBookSequels

Public Instance Methods

down() click to toggle source
# File lib/generators/dummy/templates/migrations/create_book_sequels.rb, line 11
def down
  drop_table :book_sequels
end
up() click to toggle source
# File lib/generators/dummy/templates/migrations/create_book_sequels.rb, line 2
def up
  create_table :book_sequels do |t|
    t.integer :book_id, null: false
    t.integer :sequel_id, null: false
  end

  add_index :book_sequels, [:book_id, :sequel_id], unique: true
end