plugins/sub_organizations/db/migrate/20150508153119_add_timestamp_to_relation.rb
class AddTimestampToRelation < ActiveRecord::Migration[5.1]
def change
add_column :sub_organizations_plugin_relations, :created_at, :datetime
add_column :sub_organizations_plugin_relations, :updated_at, :datetime
add_column :sub_organizations_plugin_approve_paternity_relations, :created_at, :datetime
add_column :sub_organizations_plugin_approve_paternity_relations, :updated_at, :datetime
end
end