db/migrate/20181128054803_old_migrations_removed.rb
# frozen_string_literal: true
class OldMigrationsRemoved < ActiveRecord::Migration[4.2]
def up
raise StandardError, <<-MESSAGE
You haven't updated your dev environment in a long time!
Legacy migration files before 2019 have now been removed.
Run `rake db:schema:load` before running `rake db:migrate`.
MESSAGE
end
end