9 lines
423 B
Ruby
9 lines
423 B
Ruby
class RemoveNotificationsWithoutPrimaryActor < ActiveRecord::Migration[6.0]
|
|
def change
|
|
deleted_ids = []
|
|
Notification.where(primary_actor_type: 'Conversation').pluck(:primary_actor_id).uniq.each_slice(1000) do |id_list|
|
|
deleted_ids << id_list - Conversation.where(id: id_list).pluck(:id)
|
|
end
|
|
Notification.where(primary_actor_type: 'Conversation', primary_actor_id: deleted_ids).destroy_all
|
|
end
|
|
end
|