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Merge pull request #728 from zephyr-dev/patch-1

Add docs for id_param option of load_resource
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2 parents ba82241 + 9f7f520 commit ff2b632f1524bac4273fe113968d73ea62114652 @nashby nashby committed Feb 22, 2013
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  1. +5 −0 lib/cancan/controller_additions.rb
@@ -96,6 +96,11 @@ def load_and_authorize_resource(*args)
#
# load_resource :find_by => :permalink # will use find_by_permalink!(params[:id])
#
+ # [:+id_param+]
+ # Find using a param key other than :id. For example:
+ #
+ # load_resource :id_key => :url # will use find(params[:url])
+ #
# [:+collection+]
# Specify which actions are resource collection actions in addition to :+index+. This
# is usually not necessary because it will try to guess depending on if the id param is present.

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