Module: ActiveSupport::Rescuable

Extended by:

Concern

Included in:

ActionCable::Channel::Base, ActionCable::Connection::Base, ActionController::Rescue, ActionMailbox::Base

Defined in:

activesupport/lib/active_support/rescuable.rb

Overview

Rescuable module adds support for easier exception handling.

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary

• #handler_for_rescue(exception) ⇒ Object

  Internal handler lookup.

• #rescue_with_handler(exception) ⇒ Object

  Delegates to the class method, but uses the instance as the subject for rescue_from handlers (method calls, instance_exec blocks).

Methods included from Concern

append_features, class_methods, extended, included, prepend_features, prepended

Instance Method Details

#handler_for_rescue(exception) ⇒ Object

Internal handler lookup. Delegates to class method. Some libraries call this directly, so keeping it around for compatibility.

# File 'activesupport/lib/active_support/rescuable.rb', line 170

def handler_for_rescue(exception) # :nodoc:
  self.class.handler_for_rescue exception, object: self
end

#rescue_with_handler(exception) ⇒ Object

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