project.rb in coconductor-0.10.0

- old
+ new

@@ -1,11 +1,13 @@
+# frozen_string_literal: true
+
 module Coconductor
   module Projects
     module Project
       DIRS = ['./', './docs/', './.github/'].freeze
 
       def code_of_conduct
-        code_of_conduct_file.code_of_conduct if code_of_conduct_file
+        code_of_conduct_file&.code_of_conduct
       end
 
       def code_of_conduct_file
         return @code_of_conduct_file if defined? @code_of_conduct_file
         return if files.nil? || files.empty?