diff options
author | Jarka Kadlecová <jarka@gitlab.com> | 2018-07-16 15:35:19 +0200 |
---|---|---|
committer | Jarka Kadlecová <jarka@gitlab.com> | 2018-08-02 10:42:45 +0200 |
commit | 15179878d57addb010b5afeadd4bde8b62ef3acb (patch) | |
tree | aad121955d9ab691584613e3aea20a1b9c5eeaea /db/migrate/20180608091413_add_group_to_todos.rb | |
parent | 0233fffe283857d9934460625f9c17fcd278536b (diff) | |
download | gitlab-ce-15179878d57addb010b5afeadd4bde8b62ef3acb.tar.gz |
Revert "Revert "Merge branch 'ee-5481-epic-todos' into 'master'""
This reverts commit 8717c7dad9b5a8fa21ec9a652c54718a6b4c2175.
Diffstat (limited to 'db/migrate/20180608091413_add_group_to_todos.rb')
-rw-r--r-- | db/migrate/20180608091413_add_group_to_todos.rb | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/db/migrate/20180608091413_add_group_to_todos.rb b/db/migrate/20180608091413_add_group_to_todos.rb new file mode 100644 index 00000000000..af3ee48b29d --- /dev/null +++ b/db/migrate/20180608091413_add_group_to_todos.rb @@ -0,0 +1,32 @@ +class AddGroupToTodos < ActiveRecord::Migration + include Gitlab::Database::MigrationHelpers + + DOWNTIME = false + + disable_ddl_transaction! + + def up + add_column :todos, :group_id, :integer + add_concurrent_foreign_key :todos, :namespaces, column: :group_id, on_delete: :cascade + add_concurrent_index :todos, :group_id + + change_column_null :todos, :project_id, true + end + + def down + return unless group_id_exists? + + remove_foreign_key :todos, column: :group_id + remove_index :todos, :group_id if index_exists?(:todos, :group_id) + remove_column :todos, :group_id + + execute "DELETE FROM todos WHERE project_id IS NULL" + change_column_null :todos, :project_id, false + end + + private + + def group_id_exists? + column_exists?(:todos, :group_id) + end +end |