Pass block in ActionController::Parameters#delete

In order to fully support the same interface as `Hash#delete`, we need
to pass the block through to the underlying method, not just the key.

This used to work correctly, but it regressed when
`ActionController::Parameters` stopped inheriting from `Hash` in 5.0.

1 files changed, 2 insertions, 2 deletions

diff --git a/actionpack/lib/action_controller/metal/strong_parameters.rb b/actionpack/lib/action_controller/metal/strong_parameters.rb
index 7864f9decd..20330b5091 100644
--- a/actionpack/lib/action_controller/metal/strong_parameters.rb
+++ b/actionpack/lib/action_controller/metal/strong_parameters.rb
@@ -666,8 +666,8 @@ module ActionController
     # to key. If the key is not found, returns the default value. If the
     # optional code block is given and the key is not found, pass in the key
     # and return the result of block.
-    def delete(key)
-      convert_value_to_parameters(@parameters.delete(key))
+    def delete(key, &block)
+      convert_value_to_parameters(@parameters.delete(key, &block))
     end
 
     # Returns a new instance of <tt>ActionController::Parameters</tt> with only