18 lines
No EOL
616 B
Ruby
18 lines
No EOL
616 B
Ruby
class ClosetListObserver < ActionController::Caching::Sweeper
|
|
include FragmentExpiration
|
|
|
|
def after_update(list)
|
|
expire_all_items_trade_hangers(list) if list.trading_changed?
|
|
end
|
|
|
|
def before_destroy(list)
|
|
# Nullify all the child records explicitly, which will in turn trigger
|
|
# their update callbacks and expire their items' caches. This occurs in the
|
|
# same transaction as the list's destruction.
|
|
list.hangers.each { |h| h.list_id = nil; h.save! }
|
|
end
|
|
|
|
def expire_all_items_trade_hangers(list)
|
|
list.hangers.each { |h| ClosetHangerObserver.expire_item_trade_hangers(h) }
|
|
end
|
|
end |