rescue_from

rails ActiveSupport ActionController

Rescue exceptions raised in controller actions.

class ApplicationController < ActionController::Base
  rescue_from ActionController::RoutingError, :with => :route_not_found

  private
  def route_not_found(exception)
    render :text => exception.message.to_s, :status => :not_found
  end
end

has_many :bugs, :through => :rails: Rescue from dispatching
Module: ActiveSupport::Rescuable::ClassMethods
ヽ( ・∀・)ノくまくまー(2008-10-25) rescue_from (ActiveSupport::Rescuable)