lib/generators/adminpanel/custom_errors/templates/errors_controller.rb
class ErrorsController < ActionController::Base
# layout to show with your errors. make sure it's not that fancy because we're
# handling errors.
layout 'application'
def show
@exception = env['action_dispatch.exception']
@status = ActionDispatch::ExceptionWrapper.new(env, @exception).status_code
# @response = ActionDispatch::ExceptionWrapper.rescue_responses[@exception.class.name]
# response contains the error name ex: 404 => "not found"
render status: @status
end
end