Module: ActiveSupport::Rescuable
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Modules:
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| Extension / Inclusion / Inheritance Descendants | |
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Included In:
::ActionCable::Channel::Base,
::ActionCable::Connection::Base,
::ActionController::API,
::ActionController::Base,
::ActionController::Rescue,
::ActionMailbox::Base,
::ActionMailer::Base,
ActionMailer::DeliveryJob,
ActionMailer::MailDeliveryJob,
ActionMailer::Parameterized::DeliveryJob,
::ActionMailer::Rescuable,
::ActionView::TestCase::TestController,
::ActiveJob::Base,
::ActiveJob::Execution,
::ActiveRecord::DestroyAssociationAsyncJob,
Rails::ApplicationController,
Rails::InfoController,
Rails::MailersController,
Rails::WelcomeController
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| Super Chains via Extension / Inclusion / Inheritance | |
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Class Chain:
self,
Concern
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| Defined in: | activesupport/lib/active_support/rescuable.rb |
Overview
Rescuable module adds support for easier exception handling.
Class Method Summary
Concern - Extended
| class_methods | Define class methods from given block. |
| included | Evaluate given block in context of base class, so that you can write class macros here. |
| prepended | Evaluate given block in context of base class, so that you can write class macros here. |
Instance Method Summary
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#rescue_with_handler(exception)
Delegates to the class method, but uses the instance as the subject for rescue_from handlers (method calls, instance_exec blocks).
DSL Calls
included
[ GitHub ]12 13 14
# File 'activesupport/lib/active_support/rescuable.rb', line 12
included do class_attribute :rescue_handlers, default: [] end
Instance Method Details
#rescue_with_handler(exception)
Delegates to the class method, but uses the instance as the subject for rescue_from handlers (method calls, instance_exec blocks).
# File 'activesupport/lib/active_support/rescuable.rb', line 164
def rescue_with_handler(exception) self.class.rescue_with_handler exception, object: self end