From cf04e621270bb2e5e9e7971d2c59e73d6797482d Mon Sep 17 00:00:00 2001 From: Joshua Peek Date: Thu, 17 Apr 2008 23:30:01 -0500 Subject: Tidy up ActiveSupport::Callbacks::CallbackChain instance API. --- activesupport/lib/active_support/callbacks.rb | 25 +++++++++++++++++-------- 1 file changed, 17 insertions(+), 8 deletions(-) (limited to 'activesupport/lib') diff --git a/activesupport/lib/active_support/callbacks.rb b/activesupport/lib/active_support/callbacks.rb index 329cc2fdc7..282b6cbcbc 100644 --- a/activesupport/lib/active_support/callbacks.rb +++ b/activesupport/lib/active_support/callbacks.rb @@ -96,17 +96,26 @@ module ActiveSupport end end - def find_callback(callback, &block) + def |(chain) + if chain.is_a?(Callback) + if found_callback = find(chain) + index = index(found_callback) + self[index] = chain + else + self << chain + end + else + chain.each { |callback| self | callback } + end + self + end + + def find(callback, &block) select { |c| c == callback && (!block_given? || yield(c)) }.first end - def replace_or_append_callback(callback) - if found_callback = find_callback(callback) - index = index(found_callback) - self[index] = callback - else - self << callback - end + def delete(callback) + super(find(callback)) end private -- cgit v1.2.3