# \[Bug:1.9\] ("00".."00").to\_a =\> \["0"\]

**URL:** <https://www.ruby-forum.com/t/bug-1-9-00-00-to-a-0/175939>\
**Category:** Development\
**Created:** [September 23, 2009, 1:02am UTC](https://www.ruby-forum.com/t/bug-1-9-00-00-to-a-0/175939 "2009-09-23T01:02:04Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Nobuhiro\_IMAI](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/n/9f8e36/32.png) [@Nobuhiro\_IMAI](https://www.ruby-forum.com/u/Nobuhiro_IMAI)\
**Post date:** [September 23, 2009, 1:02am UTC](https://www.ruby-forum.com/t/bug-1-9-00-00-to-a-0/175939/1 "2009-09-23T01:02:04Z")

</div>

e$B$$$^$$$G$9!#e(B

r24562 e$B0J9\_!"e(B(“00”…“00”).to\_a e$B$,e(B [“0”]  
e$B$K$J$j$^$9!#$=$l0JA0$Oe(B [“00”]  
e$B$G$7$?!#e(BString#upto e$B$NJQ99$K$h$k1F6A$N$h$&$G$9!#e(B

$ ./miniruby -ve ‘p((“00”…“00”).to\_a)’  
ruby 1.9.2dev (2009-08-17 trunk 24561) [i686-linux]  
[“00”]  
$ ./miniruby -ve ‘p((“00”…“00”).to\_a)’  
ruby 1.9.2dev (2009-08-17 trunk 24562) [i686-linux]  
[“0”]

## e$B;~9o$K4p$E$/%G!\<%?$r%$%F%l!\<%H$9$k$H$-$Ke(B (“00”…“23”).each{|hour| …} e$B$J$I$H$9$k$3$H$,B?$$$N$G$9$,!"7e$,B7$o$J$/$J$C$F$7$^$C$F$A$g$C$HITJX$Ge(B e$B$9!#0J2\<$N$h$&$J%F%9%H$bDL$k$h$&$K$O$J$i$J$$$G$7$g$&$+!)e(B

Nobuhiro IMAI [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)  
Key fingerprint = F39E D552 545D 7C64 D690 F644 5A15 746C BD8E 7106

# Index: test/ruby/test\_range.rb

— test/ruby/test\_range.rb (revision 25039)  
+++ test/ruby/test\_range.rb (working copy)  
@@ -14,6 +14,7 @@  
assert\_equal([“6”, “7”, “8”], (“6”…“8”).to\_a,  
“[ruby-talk:343187]”)  
assert\_equal([“6”, “7”], (“6”…“8”).to\_a)  
assert\_equal([“9”, “10”], (“9”…“10”).to\_a)

- assert\_equal([“09”, “10”], (“09”…“10”).to\_a)  
assert\_equal([“9”, “10”], (SimpleDelegator.new(“9”)…“10”).to\_a)  
assert\_equal([“9”, “10”], (“9”…SimpleDelegator.new(“10”)).to\_a)  
end

---

<div class="post-metadata">

**Author:** ![Nobuhiro\_IMAI](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/n/9f8e36/32.png) [@Nobuhiro\_IMAI](https://www.ruby-forum.com/u/Nobuhiro_IMAI)\
**Post date:** [September 23, 2009, 6:17am UTC](https://www.ruby-forum.com/t/bug-1-9-00-00-to-a-0/175939/2 "2009-09-23T06:17:49Z")

</div>

e$B%A%1%C%He(B #2132 e$B$,99?7$5$l$^$7$?!#e(B (by Nobuyoshi N.)

e$B%9%F!\<%?%9e(B Opene$B$+$ie(BClosede$B$KJQ99e(B  
e$B?JD=e(B % 0e$B$+$ie(B100e$B$KJQ99e(B

## Applied in changeset r25050.

[http://redmine.ruby-lang.org/issues/show/2132](http://redmine.ruby-lang.org/issues/show/2132)