From 018a9e4e7fdfac0f2e482f4b5fa66247afbc2ddb Mon Sep 17 00:00:00 2001 From: Eugen Rochko Date: Mon, 13 Aug 2018 13:40:01 +0200 Subject: Add post-deployment migration system (#8182) Adopted from GitLab CE. Generate new migration with: rails g post_deployment_migration name_of_migration_here By default they are run together with db:migrate. To not run them, the env variable SKIP_POST_DEPLOYMENT_MIGRATIONS must be set Code by Yorick Peterse , see also: https://gitlab.com/gitlab-org/gitlab-ce/commit/83c8241160ed48ab066e2c5bd58d0914a745197c --- config/initializers/0_post_deployment_migrations.rb | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 config/initializers/0_post_deployment_migrations.rb (limited to 'config/initializers/0_post_deployment_migrations.rb') diff --git a/config/initializers/0_post_deployment_migrations.rb b/config/initializers/0_post_deployment_migrations.rb new file mode 100644 index 000000000..61121ccd7 --- /dev/null +++ b/config/initializers/0_post_deployment_migrations.rb @@ -0,0 +1,15 @@ +# Post deployment migrations are included by default. This file must be loaded +# before other initializers as Rails may otherwise memoize a list of migrations +# excluding the post deployment migrations. + +unless ENV['SKIP_POST_DEPLOYMENT_MIGRATIONS'] + Rails.application.config.paths['db'].each do |db_path| + path = Rails.root.join(db_path, 'post_migrate').to_s + + Rails.application.config.paths['db/migrate'] << path + + # Rails memoizes migrations at certain points where it won't read the above + # path just yet. As such we must also update the following list of paths. + ActiveRecord::Migrator.migrations_paths << path + end +end -- cgit