Extend background migration development guidelines (!12988) · Merge requests · GitLab.org / GitLab FOSS · GitLab

Grzegorz Bizon requested to merge docs/gb/update-background-migrations-development-docs into master Jul 20, 2017

What does this MR do?

Extends background migrations development guidelines.

What are the relevant issue numbers?

Related to gitlab-org/gitlab-ce#35351

/cc @rymai @smcgivern