mirror of
https://github.com/discourse/discourse.git
synced 2024-11-24 07:34:18 +08:00
47 lines
1.2 KiB
Ruby
47 lines
1.2 KiB
Ruby
module Trashable
|
|
extend ActiveSupport::Concern
|
|
|
|
included do
|
|
default_scope where(with_deleted_scope_sql)
|
|
|
|
# scope unscoped does not work
|
|
end
|
|
|
|
|
|
module ClassMethods
|
|
def with_deleted
|
|
# lifted from acts_as_paranoid, works around https://github.com/rails/rails/issues/4306
|
|
#
|
|
# with this in place Post.limit(10).with_deleted, will work as expected
|
|
#
|
|
scope = self.scoped.with_default_scope
|
|
scope.where_values.delete(with_deleted_scope_sql)
|
|
scope
|
|
end
|
|
|
|
def with_deleted_scope_sql
|
|
scoped.table[:deleted_at].eq(nil).to_sql
|
|
end
|
|
end
|
|
|
|
def trash!
|
|
# note, an argument could be made that the column should probably called trashed_at
|
|
# however, deleted_at is the terminology used in the UI
|
|
#
|
|
# we could hijack use a delete! and delete - redirecting the originals elsewhere, but that is
|
|
# confusing as well. So for now, we go with trash!
|
|
#
|
|
update_column(:deleted_at, DateTime.now)
|
|
end
|
|
|
|
def recover!
|
|
# see: https://github.com/rails/rails/issues/8436
|
|
#
|
|
# Fixed in Rails 4
|
|
#
|
|
self.class.unscoped.update_all({deleted_at: nil}, id: self.id)
|
|
raw_write_attribute :deleted_at, nil
|
|
end
|
|
|
|
end
|