Fixed warnings with https://bugs.ruby-lang.org/issues/15231

ruby · Dec 7, 2018 · 81763da · 81763da
1 parent 80e00e2
commit 81763da
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/rake/application.rb b/lib/rake/application.rb
@@ -392,7 +392,7 @@ def trace(*strings) # :nodoc:
 
     def sort_options(options) # :nodoc:
       options.sort_by { |opt|
-        opt.select { |o| o =~ /^-/ }.map(&:downcase).sort.reverse
+        opt.select { |o| o.is_a?(String) && o =~ /^-/ }.map(&:downcase).sort.reverse
       }
     end
     private :sort_options