discourse/lib/trashable.rb
2013-05-07 14:39:01 +10:00

32 lines
762 B
Ruby

module Trashable
extend ActiveSupport::Concern
included do
default_scope where(with_deleted_scope_sql)
end
module ClassMethods
def with_deleted
# lifted from acts_as_paranoid, works around http://stackoverflow.com/questions/8734669/rails-3-1-3-unscoped-scope
scope = self.scoped.with_default_scope
scope.where_values.delete(with_deleted_scope_sql)
scope
end
def with_deleted_scope_sql
self.scoped.table[:deleted_at].eq(nil).to_sql
end
end
def trash!
self.update_column(:deleted_at, DateTime.now)
end
def recover!
# see: https://github.com/rails/rails/issues/8436
self.class.unscoped.update_all({deleted_at: nil}, id: self.id)
raw_write_attribute :deleted_at, nil
end
end