Module: ActionController::Rescue
| Relationships & Source Files | |
| Extension / Inclusion / Inheritance Descendants | |
| Included In: 
        Base,
          ::ActionView::TestCase::TestController,
          Rails::ApplicationController,
          Rails::InfoController,
          Rails::MailersController,
          Rails::WelcomeController
       | |
| Super Chains via Extension / Inclusion / Inheritance | |
| Class Chain: 
          self,
          ::ActiveSupport::Concern
         | |
| Instance Chain: | |
| Defined in: | actionpack/lib/action_controller/metal/rescue.rb | 
Overview
This module is responsible to provide rescue_from helpers to controllers and configure when detailed exceptions must be shown.
::ActiveSupport::Rescuable - Attributes & Methods
Class Method Summary
::ActiveSupport::Concern - Extended
Instance Attribute Summary
- 
    
      #show_detailed_exceptions?  ⇒ Boolean 
    
    readonly
    Override this method if you want to customize when detailed exceptions must be shown. 
Instance Method Summary
::ActiveSupport::Rescuable - Included
| #handler_for_rescue, | |
| #rescue_with_handler | Tries to rescue the exception by looking up and calling a registered handler. | 
Class Attribute Details
.rescue_handlers (rw)
[ GitHub ]# File 'activesupport/lib/active_support/rescuable.rb', line 12
class_attribute :rescue_handlers
    .rescue_handlers?  ⇒ Boolean  (rw)
  
  [ GitHub ]
# File 'activesupport/lib/active_support/rescuable.rb', line 12
class_attribute :rescue_handlers
Instance Attribute Details
#rescue_handlers (rw)
[ GitHub ]# File 'activesupport/lib/active_support/rescuable.rb', line 12
class_attribute :rescue_handlers
    #rescue_handlers?  ⇒ Boolean  (rw)
  
  [ GitHub ]
# File 'activesupport/lib/active_support/rescuable.rb', line 12
class_attribute :rescue_handlers
    #show_detailed_exceptions?  ⇒ Boolean  (readonly)
  
Override this method if you want to customize when detailed exceptions must be shown. This method is only called when consider_all_requests_local is false. By default, it returns false, but someone may set it to request.local? so local requests in production still shows the detailed exception pages.
# File 'actionpack/lib/action_controller/metal/rescue.rb', line 23
def show_detailed_exceptions? false end
Instance Method Details
#rescue_with_handler(exception)
[ GitHub ]# File 'actionpack/lib/action_controller/metal/rescue.rb', line 9
def rescue_with_handler(exception) if (exception.respond_to?(:original_exception) && (orig_exception = exception.original_exception) && handler_for_rescue(orig_exception)) exception = orig_exception end super(exception) end