remove useless function

Now that the value is cached on the stack,
`array_of_permitted_scalars_filter` is exactly the same as
`array_of_permitted_scalars?`, so lets just have one

1 files changed, 2 insertions, 8 deletions

diff --git a/actionpack/lib/action_controller/metal/strong_parameters.rb b/actionpack/lib/action_controller/metal/strong_parameters.rb
index 03639c1835..cfff3190b9 100644
--- a/actionpack/lib/action_controller/metal/strong_parameters.rb
+++ b/actionpack/lib/action_controller/metal/strong_parameters.rb
@@ -643,13 +643,7 @@ module ActionController
       end
 
       def array_of_permitted_scalars?(value)
-        if value.is_a?(Array)
-          value.all? {|element| permitted_scalar?(element)}
-        end
-      end
-
-      def array_of_permitted_scalars_filter(value)
-        if array_of_permitted_scalars?(value)
+        if value.is_a?(Array) && value.all? {|element| permitted_scalar?(element)}
           yield value
         end
       end
@@ -665,7 +659,7 @@ module ActionController
 
           if filter[key] == EMPTY_ARRAY
             # Declaration { comment_ids: [] }.
-            array_of_permitted_scalars_filter(self[key]) do |val|
+            array_of_permitted_scalars?(self[key]) do |val|
               params[key] = val
             end
           else