lib/changelog/config.rb in danger-changelog-0.6.0 vs lib/changelog/config.rb in danger-changelog-0.6.1

@@ -1,9 +1,9 @@
 module Danger
   module Changelog
     module Config
-      extend self
+      module_function
 
       ATTRIBUTES = %i[
         placeholder_line
         filename
         format
@@ -12,10 +12,12 @@
 
       ACCESSORS = ATTRIBUTES.map { |name| "#{name}=".to_sym }
 
       DELEGATORS = ATTRIBUTES + ACCESSORS
 
-      attr_accessor(*Config::ATTRIBUTES)
+      class << self
+        attr_accessor(*Config::ATTRIBUTES)
+      end
 
       def placeholder_line=(value)
         if value
           new_value = value
           new_value = "* #{new_value}" unless new_value.start_with?('* ')