gitlab-org--gitlab-foss/db/migrate/20150924125436_migrate_proj...

class MigrateProjectIdForCiCommits < ActiveRecord::Migration[4.2]
  def up
    subquery = 'SELECT gitlab_id FROM ci_projects WHERE ci_projects.id = ci_commits.project_id'
    execute("UPDATE ci_commits SET gl_project_id=(#{subquery}) WHERE gl_project_id IS NULL")
  end
end
Add version 4.2 to all existing migrations DB schema generated by a migration may look different in rails 4 and 5 (because rails 5 may use different default values). For this reason it's important to explicitly set for which rails version a migration was written for. See https://stackoverflow.com/questions/35929869/activerecordmigration-deprecation-warning-asks-for-rails-version-but-im-no/35930912#35930912 2018-11-13 07:27:31 +00:00			`class MigrateProjectIdForCiCommits < ActiveRecord::Migration[4.2]`
Fix migrations 2015-09-28 11:39:13 +00:00			`def up`
Fix migrations 2015-09-28 14:49:40 +00:00			`subquery = 'SELECT gitlab_id FROM ci_projects WHERE ci_projects.id = ci_commits.project_id'`
			`execute("UPDATE ci_commits SET gl_project_id=(#{subquery}) WHERE gl_project_id IS NULL")`
Fix migrations 2015-09-28 11:39:13 +00:00			`end`
			`end`