osem-fcy/db/migrate/20190612161235_add_polymorphic_to_contact.rb

class AddPolymorphicToContact < ActiveRecord::Migration[5.1]
  def change
    add_column :contacts, :contactable_type, :string
    add_column :contacts, :contactable_id, :integer
  end
end
Add contactable to tracks Added social media fields to track submission form by using a polymorphic association with the Contact Model. 2019-06-13 23:45:05 +05:30			`class AddPolymorphicToContact < ActiveRecord::Migration[5.1]`
			`def change`
			`add_column :contacts, :contactable_type, :string`
			`add_column :contacts, :contactable_id, :integer`
			`end`
			`end`