diff options
Diffstat (limited to 'activesupport/lib/active_support')
| -rw-r--r-- | activesupport/lib/active_support/callbacks.rb | 8 | ||||
| -rw-r--r-- | activesupport/lib/active_support/railtie.rb | 7 |
2 files changed, 14 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/callbacks.rb b/activesupport/lib/active_support/callbacks.rb index 7dd97eb1ab..0f1de8b076 100644 --- a/activesupport/lib/active_support/callbacks.rb +++ b/activesupport/lib/active_support/callbacks.rb @@ -516,6 +516,12 @@ module ActiveSupport attr_reader :name, :config + # If true, any callback returning +false+ will halt the entire callback + # chain and display a deprecation message. If false, callback chains will + # only be halted by calling +throw :abort+. Defaults to +true+. + class_attribute :halt_and_display_warning_on_return_false + self.halt_and_display_warning_on_return_false = true + def initialize(name, config) @name = name @config = { @@ -597,7 +603,7 @@ module ActiveSupport terminate = true catch(:abort) do result = result_lambda.call if result_lambda.is_a?(Proc) - if result == false + if halt_and_display_warning_on_return_false && result == false display_deprecation_warning_for_false_terminator else terminate = false diff --git a/activesupport/lib/active_support/railtie.rb b/activesupport/lib/active_support/railtie.rb index 133aa6a054..6eba24b569 100644 --- a/activesupport/lib/active_support/railtie.rb +++ b/activesupport/lib/active_support/railtie.rb @@ -13,6 +13,13 @@ module ActiveSupport end end + initializer "active_support.halt_callback_chains_on_return_false", after: :load_config_initializers do |app| + if app.config.active_support.key? :halt_callback_chains_on_return_false + ActiveSupport::Callbacks::CallbackChain.halt_and_display_warning_on_return_false = \ + app.config.active_support.halt_callback_chains_on_return_false + end + end + # Sets the default value for Time.zone # If assigned value cannot be matched to a TimeZone, an exception will be raised. initializer "active_support.initialize_time_zone" do |app| |