add missing file

This commit is contained in:
chris 2011-02-08 17:25:20 +08:00 committed by ihower
parent 4b4cdbfd31
commit 70347d4c34
1 changed files with 5 additions and 0 deletions

View File

@ -0,0 +1,5 @@
Integer.class_eval do
def to_b
!self.zero?
end
end