From: Eric Hodel <drbrain@...7.net>
Date: 2009-05-16T07:57:59+09:00
Subject: [ruby-core:23468] trunk thinks it is running ruby 1.8.6 (Was: Ruby:r23419 (trunk) [...])

On May 12, 2009, at 23:23, nobu@ruby-lang.org wrote:

> nobu	2009-05-13 15:23:20 +0900 (Wed, 13 May 2009)
>
>  New Revision: 23419
>
>  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=23419
>
>  Log:
>    * include/ruby/version.h: extracted the extensions interface and
>      the never-changable info.
>
>  Added files:
>    trunk/include/ruby/version.h
>  Modified files:
>    trunk/ChangeLog
>    trunk/version.h
>

This change makes trunk think it is 1.8.6:

$ ./ruby19 -rrbconfig -e 'p RbConfig::CONFIG["ruby_version"]'
"1.9.1"
$ svnversion
23418
$ svn up -r 23419
[...]
$ make clean; ./configure --program-suffix=19 && make
[...]
$ ./ruby19 -rrbconfig -e 'p RbConfig::CONFIG["ruby_version"]'
Error loading gem paths on load path in gem_prelude
no implicit conversion from nil to integer
<internal:gem_prelude>:320:in `[]='
<internal:gem_prelude>:320:in  
`push_all_highest_version_gems_on_load_path'
<internal:gem_prelude>:344:in `<compiled>'
"1.8.6"
$ ./ruby19 -v
ruby 1.9.2dev (2009-05-13 trunk 23419) [i386-darwin9.7.0]
$ svnversion
23419