fill_shards.rb « initializers « config - gitlab.com/gitlab-org/gitlab-foss.git - Unnamed repository; edit this file 'description' to name the repository.
# The explicit schema version check is needed because during our migration rollback testing,
# `Shard.connected?` could be cached and return true even though the table doesn't exist
return unless Shard.connected?
return unless ActiveRecord::Migrator.current_version >= 20190402150158
return if Gitlab::Database.read_only?
Shard.populate!