Conrad Taylor wrote:
> Hi, did you add the rack gem to your gem file?
> 
> -Conrad
> 
> Sent from my iPhone

: - ) Thans! Conrad

I checked my app gem file :

================================================

sha-juns-Mac-Pro:gems shajun$ ls -la
total 0
drwxr-xr-x  32 shajun  staff  1088 Apr  4 21:17 .
drwxr-xr-x   7 shajun  staff   238 Apr  4 21:10 ..
drwxr-xr-x   8 shajun  staff   272 Apr  4 21:10 abstract-1.0.0
drwxr-xr-x   6 shajun  staff   204 Apr  4 21:14 actionmailer-3.0.0.beta2
drwxr-xr-x   6 shajun  staff   204 Apr  4 21:14 actionpack-3.0.0.beta2
drwxr-xr-x   6 shajun  staff   204 Apr  4 21:14 activemodel-3.0.0.beta2
drwxr-xr-x   6 shajun  staff   204 Apr  4 21:14 activerecord-3.0.0.beta2
drwxr-xr-x   6 shajun  staff   204 Apr  4 21:14 
activeresource-3.0.0.beta2
drwxr-xr-x   5 shajun  staff   170 Apr  4 21:10 activesupport-2.3.5
drwxr-xr-x   5 shajun  staff   170 Apr  4 21:13 
activesupport-3.0.0.beta2
drwxr-xr-x   6 shajun  staff   204 Apr  4 21:13 arel-0.3.3
drwxr-xr-x   9 shajun  staff   306 Apr  4 21:10 builder-2.1.2
drwxr-xr-x   8 shajun  staff   272 Apr  4 21:10 bundler-0.9.14
drwxr-xr-x  14 shajun  staff   476 Apr  4 21:10 erubis-2.6.5
drwxr-xr-x  11 shajun  staff   374 Apr  4 21:17 fastthread-1.0.7
drwxr-xr-x   8 shajun  staff   272 Apr  4 21:10 i18n-0.3.6
drwxr-xr-x   7 shajun  staff   238 Apr  4 21:10 mail-2.1.5.3
drwxr-xr-x  11 shajun  staff   374 Apr  4 21:10 memcache-client-1.8.1
drwxr-xr-x  12 shajun  staff   408 Apr  4 21:10 mime-types-1.16
drwxr-xr-x  18 shajun  staff   612 Apr  4 21:22 passenger-2.2.11
drwxr-xr-x  18 shajun  staff   612 Apr  4 21:16 pg-0.9.0
drwxr-xr-x   9 shajun  staff   306 Apr  4 21:10 polyglot-0.3.1
drwxr-xr-x  13 shajun  staff   442 Apr  4 21:10 rack-1.1.0
drwxr-xr-x   5 shajun  staff   170 Apr  4 21:10 rack-mount-0.6.1
drwxr-xr-x  12 shajun  staff   408 Apr  4 21:10 rack-test-0.5.3
drwxr-xr-x   3 shajun  staff   102 Apr  4 21:14 rails-3.0.0.beta2
drwxr-xr-x   7 shajun  staff   238 Apr  4 21:14 railties-3.0.0.beta2
drwxr-xr-x  12 shajun  staff   408 Apr  4 21:10 text-format-1.0.0
drwxr-xr-x  10 shajun  staff   340 Apr  4 21:10 text-hyphen-1.0.0
drwxr-xr-x   9 shajun  staff   306 Apr  4 21:10 thor-0.13.4
drwxr-xr-x   9 shajun  staff   306 Apr  4 21:10 treetop-1.4.5
drwxr-xr-x   8 shajun  staff   272 Apr  4 21:10 tzinfo-0.3.18

================================================

drwxr-xr-x  13 shajun  staff   442 Apr  4 21:10 rack-1.1.0
drwxr-xr-x   5 shajun  staff   170 Apr  4 21:10 rack-mount-0.6.1
drwxr-xr-x  12 shajun  staff   408 Apr  4 21:10 rack-test-0.5.3

================================================

I read the release message -> "Rails 3.0: Second beta release" -> from 
rubyonrails.org

http://weblog.rubyonrails.org/

Note that Ruby 1.8.7 p248 and p249 has marshaling bugs that crash both 
Rails 2.3.x and Rails 3.0.0. Ruby 1.9.1 outright segfaults on Rails 
3.0.0, so if you want to use Rails 3 with 1.9.x, jump on 1.9.2 trunk for 
smooth sailing.

================================================

and, someone suggested that I delete config.ru or change nginx.conf as 
below :

* rails_env development; -> rack_env development;

server {
        listen 3001;
        server_name horn.local;
        root /Users/shajun/project/horn/public;   # <--- be sure to
point to 'public'!
        passenger_enabled on;

        "rails_env development; -> rack_env development;"

     }

but I could not decide this question.

================================================

Thank you very much again! Conrad

from Jun Sha
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