lib/grape/util/stackable_values.rb in grape-0.12.0 vs lib/grape/util/stackable_values.rb in grape-0.13.0

@@ -11,11 +11,14 @@
         @froozen_values = {}
       end
 
       def [](name)
         return @froozen_values[name] if @froozen_values.key? name
-        [@inherited_values[name], @new_values[name]].compact.flatten(1)
+        value = [@inherited_values[name], @new_values[name]]
+        value.compact!
+        value.flatten!(1)
+        value
       end
 
       def []=(name, value)
         fail if @froozen_values.key? name
         @new_values[name] ||= []
@@ -43,10 +46,10 @@
       end
 
       def initialize_copy(other)
         super
         self.inherited_values = other.inherited_values
-        self.new_values = other.new_values.deep_dup
+        self.new_values = other.new_values.dup
       end
     end
   end
 end