mirror of
https://github.com/discourse/discourse.git
synced 2024-12-08 01:36:15 +08:00
23 lines
593 B
Ruby
23 lines
593 B
Ruby
|
# frozen_string_literal: true
|
||
|
|
||
|
class BackfillPolymorphicBookmarks < ActiveRecord::Migration[7.0]
|
||
|
def up
|
||
|
DB.exec(<<~SQL)
|
||
|
UPDATE bookmarks
|
||
|
SET bookmarkable_id = post_id, bookmarkable_type = 'Post'
|
||
|
WHERE NOT bookmarks.for_topic AND bookmarkable_id IS NULL
|
||
|
SQL
|
||
|
|
||
|
DB.exec(<<~SQL)
|
||
|
UPDATE bookmarks
|
||
|
SET bookmarkable_id = posts.topic_id, bookmarkable_type = 'Topic'
|
||
|
FROM posts
|
||
|
WHERE bookmarks.for_topic AND posts.id = bookmarks.post_id AND bookmarkable_id IS NULL
|
||
|
SQL
|
||
|
end
|
||
|
|
||
|
def down
|
||
|
raise ActiveRecord::IrreversibleMigration
|
||
|
end
|
||
|
end
|