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Eliminate the need to check for superclass changes to the callback stack each time through the callbacks

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wycats 2010-06-04 09:48:03 -07:00
parent a87b627297
commit 220603ee70
1 changed files with 6 additions and 3 deletions
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9
activesupport/lib/active_support/callbacks.rb
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@ -390,9 +390,12 @@ module ActiveSupport
undef_method "_run_#{symbol}_callbacks" if method_defined?("_run_#{symbol}_callbacks")
class_eval <<-RUBY_EVAL, __FILE__, __LINE__ + 1
def _run_#{symbol}_callbacks(key = nil, &blk)
if self.class.send("_update_#{symbol}_superclass_callbacks")
self.class.__define_runner(#{symbol.inspect})
return _run_#{symbol}_callbacks(key, &blk)
@_initialized_#{symbol}_callbacks ||= begin
if self.class.send("_update_#{symbol}_superclass_callbacks")
self.class.__define_runner(#{symbol.inspect})
return _run_#{symbol}_callbacks(key, &blk)
end
true
end
if key