From 872b3c91b3d6bd5b418463cb92ecc05bce39649d Mon Sep 17 00:00:00 2001 From: corwinkelly Date: Wed, 23 Oct 2013 07:47:15 -0400 Subject: Fix undefined method error for NilClass Add .try to prevent undefined method error for NilClass. --- guides/source/action_controller_overview.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'guides') diff --git a/guides/source/action_controller_overview.md b/guides/source/action_controller_overview.md index 3d8e438b3a..82a23b3dc0 100644 --- a/guides/source/action_controller_overview.md +++ b/guides/source/action_controller_overview.md @@ -328,7 +328,7 @@ the job done: ```ruby def product_params - params.require(:product).permit(:name, { data: params[:product][:data].keys }) + params.require(:product).permit(:name, { data: params[:product][:data].try(:keys) }) end ``` -- cgit v1.2.3