• Yorick Peterse's avatar
    Prepare for zero downtime migrations · 223d8a3d
    Yorick Peterse authored
    Starting with GitLab 9.1.0 we will no longer allow downtime migrations
    unless absolutely necessary. This commit updates the various developer
    guides and adds code that is necessary to make zero downtime migrations
    less painful.
    223d8a3d
ignorable_column_spec.rb 839 Bytes