metamaps--metamaps/db/migrate/20161013162214_create_access_requests.rb

class CreateAccessRequests < ActiveRecord::Migration[5.0]
  def change
    create_table :access_requests do |t|
      t.references :user, foreign_key: true
      t.boolean :approved, default: false
      t.boolean :answered, default: false
      t.references :map, foreign_key: true

      t.timestamps
    end
  end
end