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| -rw-r--r-- | guides/source/action_controller_overview.md | 2 |
1 files changed, 1 insertions, 1 deletions
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 ``` |