should not use nil as default value for Enumerable#count since it prevent counting nil in enums; ref #1887

1 files changed, 2 insertions, 2 deletions

diff --git a/mrbgems/mruby-enum-ext/mrblib/enum.rb b/mrbgems/mruby-enum-ext/mrblib/enum.rb
index 1ca62b673..e54e0de2e 100644
--- a/mrbgems/mruby-enum-ext/mrblib/enum.rb
+++ b/mrbgems/mruby-enum-ext/mrblib/enum.rb
@@ -209,14 +209,14 @@ module Enumerable
     end
   end
 
-  def count(v=nil, &block)
+  def count(v=NONE, &block)
     count = 0
     if block
       self.each do |e|
         count += 1 if block.call(e)
       end
     else
-      if v == nil
+      if v == NONE
         self.each { count += 1 }
       else
         self.each do |e|