lib/grape/util/stackable_values.rb in grape-1.2.5 vs lib/grape/util/stackable_values.rb in grape-1.3.0

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 require_relative 'base_inheritable'
 
 module Grape
   module Util
     class StackableValues < BaseInheritable
@@ -9,9 +11,10 @@
         super
 
         @frozen_values = {}
       end
 
+      # Even if there is no value, an empty array will be returned.
       def [](name)
         return @frozen_values[name] if @frozen_values.key? name
 
         inherited_value = @inherited_values[name]
         new_value = @new_values[name] || []