Exception handler called when the performance of an action raises an exception.

Source Code

# File action_controller/rescue.rb, line 112
def rescue_action(exception)
  log_error(exception) if logger
  erase_results if performed?

  # Let the exception alter the response if it wants.
  # For example, MethodNotAllowed sets the Allow header.
  if exception.respond_to?(:handle_response!)
    exception.handle_response!(response)
  end

  if consider_all_requests_local || local_request?
    rescue_action_locally(exception)
  else
    rescue_action_in_public(exception)
  end
end