class CreateJoinTableDot < ActiveRecord::Migration[5.2]
  def change
    create_join_table :dotations, :expenses do |t|
      t.index [:dotation_id, :expense_id], name: 'dot_expind'
      # t.index [:role_id, :user_id]
    end
    create_join_table :dotations, :tags do |t|
      t.index [:dotation_id, :tag_id], name: 'dot_tag_ind'
      # t.index [:role_id, :user_id]
    end
    create_join_table :dotations, :projects do |t|
      t.index [:dotation_id, :project_id], name: 'dot_pro_ind'
      # t.index [:role_id, :user_id]
    end
    create_join_table :dotations, :company_activities do |t|
      t.index [:dotation_id, :company_activity_id], name: 'dot_comp_ind'
      # t.index [:role_id, :user_id]
    end
  end
end