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| author | Yorick Peterse <yorickpeterse@gmail.com> | 2016-07-21 17:43:43 +0200 |
|---|---|---|
| committer | Yorick Peterse <yorickpeterse@gmail.com> | 2016-07-21 17:43:43 +0200 |
| commit | b7c5cf9edb0b58d885be7783dd5f6ada756ccacd (patch) | |
| tree | ac1766e1fbb4d1f5494e2dba545607fc6b3b9852 | |
| parent | 2d7516ffbdacc488016573752c6672fb5a15dcc5 (diff) | |
| download | gitlab-ce-fix-has-external-wiki-migration.tar.gz | |
Don't drop in DropAndReaddHasExternalWikiInProjectsfix-has-external-wiki-migration
Dropping a column and then re-adding it can lead to the application
throwing errors as the column may temporarily not exist. To work around
this we'll reset the various project rows in batches _without_ removing
any columns.
| -rw-r--r-- | db/migrate/20160721081015_drop_and_readd_has_external_wiki_in_projects.rb | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/db/migrate/20160721081015_drop_and_readd_has_external_wiki_in_projects.rb b/db/migrate/20160721081015_drop_and_readd_has_external_wiki_in_projects.rb index 459a120155d..1eb99feb40c 100644 --- a/db/migrate/20160721081015_drop_and_readd_has_external_wiki_in_projects.rb +++ b/db/migrate/20160721081015_drop_and_readd_has_external_wiki_in_projects.rb @@ -5,8 +5,9 @@ class DropAndReaddHasExternalWikiInProjects < ActiveRecord::Migration DOWNTIME = false def up - remove_column :projects, :has_external_wiki, :boolean - add_column :projects, :has_external_wiki, :boolean + update_column_in_batches(:projects, :has_external_wiki, nil) do |table, query| + query.where(table[:has_external_wiki].not_eq(nil)) + end end def down |