delta/gitlab/gitlab-ce.git/rubocop/cop/migration/remove_column.rb, branch docs-pages-https gitlab.com: gitlab-org/gitlab-ce.git Use gitlab-styles 2017-12-22T14:34:44+00:00 Rémy Coutable remy@rymai.me 2017-09-19T15:25:42+00:00 a2d39b80109f006ff63752cfaed5e458f9443d1d Signed-off-by: Rémy Coutable <remy@rymai.me> 
Signed-off-by: Rémy Coutable <remy@rymai.me>
Add cop for use of remove_column 2017-12-11T16:34:51+00:00 Sean McGivern sean@gitlab.com 2017-12-11T16:34:51+00:00 1ab33b15d1f1cc6ce69514e545da1348fd750771 remove_column should only be used in the up (or change) step of a migration if it's a post-deployment migration. Otherwise there will be downtime due to the ActiveRecord column cache, which we can avoid by using the IgnorableColumn concern in combination with a post-deployment migration. 
remove_column should only be used in the up (or change) step of a migration if
it's a post-deployment migration. Otherwise there will be downtime due to the
ActiveRecord column cache, which we can avoid by using the IgnorableColumn
concern in combination with a post-deployment migration.