Added data for permit array into scalar value

rails · Aug 5, 2013 · 6a20cf4 · 6a20cf4
1 parent 45357c5
commit 6a20cf4
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/actionpack/lib/action_controller/metal/strong_parameters.rb b/actionpack/lib/action_controller/metal/strong_parameters.rb
@@ -201,6 +201,7 @@ def require(key)
     # You may declare that the parameter should be an array of permitted scalars
     # by mapping it to an empty array:
     #
+    #   params = ActionController::Parameters.new(tags: ['rails', 'parameters'])
     #   params.permit(tags: [])
     #
     # You can also use +permit+ on nested parameters, like: