1 2 3 4 5 6 7 8 9 10 11 12 13 14
# frozen_string_literal: false class ChangeIssuesDescriptionLimit < ActiveRecord::Migration[4.2] def up if ActiveRecord::Base.connection.adapter_name =~ /mysql/i max_size = 16.megabytes change_column :issues, :description, :text, :limit => max_size end end def down # no-op end end