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Class: ActionDispatch::DebugExceptions

Relationships & Source Files
Namespace Children
Classes:
DebugView
Inherits: Object
Defined in: actionpack/lib/action_dispatch/middleware/debug_exceptions.rb

Overview

This middleware is responsible for logging exceptions and showing a debugging page in case the request is local.

Constant Summary

Class Method Summary

Instance Method Summary

Constructor Details

.new(app, routes_app = nil, response_format = :default) ⇒ DebugExceptions

[ GitHub ] 

  


# File 'actionpack/lib/action_dispatch/middleware/debug_exceptions.rb', line 53



def initialize(app, routes_app = nil, response_format = :default)
  @app             = app
  @routes_app      = routes_app
  @response_format = response_format
end


  







Instance Method Details



  

    #call(env)  
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/middleware/debug_exceptions.rb', line 59



def call(env)
  request = ActionDispatch::Request.new env
  _, headers, body = response = @app.call(env)

  if headers["X-Cascade"] == "pass"
    body.close if body.respond_to?(:close)
    raise ActionController::RoutingError, "No route matches [#{env['REQUEST_METHOD']}] #{env['PATH_INFO'].inspect}"
  end

  response
rescue Exception => exception
  raise exception unless request.show_exceptions?
  render_exception(request, exception)
end