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Add version migration support to rails 4 

When switching to rails 5, we added migration version to all migration
classes. This patch makes it possible to run versioned migrations
also with rails 4
This commit is contained in:
Jan Provaznik 2018-11-13 09:45:10 +01:00
parent 2e3dab3829
commit 4c6073974c
2 changed files with 19 additions and 0 deletions
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3
config/application.rb
View File

@ -26,6 +26,9 @@ module Gitlab
# setting disabled # setting disabled
require_dependency Rails.root.join('lib/mysql_zero_date') require_dependency Rails.root.join('lib/mysql_zero_date')
# This can be removed when we drop support for rails 4
require_dependency Rails.root.join('lib/rails4_migration_version')
# Settings in config/environments/* take precedence over those specified here. # Settings in config/environments/* take precedence over those specified here.
# Application configuration should go into files in config/initializers # Application configuration should go into files in config/initializers
# -- all .rb files in that directory are automatically loaded. # -- all .rb files in that directory are automatically loaded.

16
lib/rails4_migration_version.rb Normal file
View File

@ -0,0 +1,16 @@
# rubocop:disable Naming/FileName
# frozen_string_literal: true
# When switching to rails 5, we added migration version to all migration
# classes. This patch makes it possible to run versioned migrations
# also with rails 4
unless Gitlab.rails5?
module ActiveRecord
class Migration
def self.[](version)
Migration
end
end
end
end