diff options
Diffstat (limited to 'activesupport/lib')
| -rw-r--r-- | activesupport/lib/active_support/callbacks.rb | 20 | ||||
| -rw-r--r-- | activesupport/lib/active_support/core_ext/class/subclasses.rb | 17 |
2 files changed, 25 insertions, 12 deletions
diff --git a/activesupport/lib/active_support/callbacks.rb b/activesupport/lib/active_support/callbacks.rb index a33cab0504..ecf0c0eec7 100644 --- a/activesupport/lib/active_support/callbacks.rb +++ b/activesupport/lib/active_support/callbacks.rb @@ -297,9 +297,9 @@ module ActiveSupport def self.build(chain, filter, kind, options) if filter.is_a?(String) ActiveSupport::Deprecation.warn(<<-MSG.squish) - Passing string to define callback is deprecated and will be removed - in Rails 5.1 without replacement. - MSG + Passing string to define callback is deprecated and will be removed + in Rails 5.1 without replacement. + MSG end new chain.name, filter, kind, options, chain.config @@ -751,10 +751,10 @@ module ActiveSupport set_callbacks name, CallbackChain.new(name, options) module_eval <<-RUBY, __FILE__, __LINE__ + 1 - def _run_#{name}_callbacks(&block) - __run_callbacks__(_#{name}_callbacks, &block) - end - RUBY + def _run_#{name}_callbacks(&block) + __run_callbacks__(_#{name}_callbacks, &block) + end + RUBY end end @@ -787,9 +787,9 @@ module ActiveSupport def display_deprecation_warning_for_false_terminator ActiveSupport::Deprecation.warn(<<-MSG.squish) - Returning `false` in Active Record and Active Model callbacks will not implicitly halt a callback chain in Rails 5.1. - To explicitly halt the callback chain, please use `throw :abort` instead. - MSG + Returning `false` in Active Record and Active Model callbacks will not implicitly halt a callback chain in Rails 5.1. + To explicitly halt the callback chain, please use `throw :abort` instead. + MSG end end end diff --git a/activesupport/lib/active_support/core_ext/class/subclasses.rb b/activesupport/lib/active_support/core_ext/class/subclasses.rb index 8a21c71a42..10a7c787f6 100644 --- a/activesupport/lib/active_support/core_ext/class/subclasses.rb +++ b/activesupport/lib/active_support/core_ext/class/subclasses.rb @@ -6,7 +6,20 @@ class Class # Test if this Ruby supports each_object against singleton_class ObjectSpace.each_object(Numeric.singleton_class) {} - def descendants # :nodoc: + # Returns an array with all classes that are < than its receiver. + # + # class C; end + # C.descendants # => [] + # + # class B < C; end + # C.descendants # => [B] + # + # class A < B; end + # C.descendants # => [B, A] + # + # class D < C; end + # C.descendants # => [B, A, D] + def descendants descendants = [] ObjectSpace.each_object(singleton_class) do |k| descendants.unshift k unless k == self @@ -14,7 +27,7 @@ class Class descendants end rescue StandardError # JRuby 9.0.4.0 and earlier - def descendants # :nodoc: + def descendants descendants = [] ObjectSpace.each_object(Class) do |k| descendants.unshift k if k < self |