You have already activated rack 1.3.2, but your Gemfile requires rack 1.2.3

Hi, guys,
I got the below error message when i typed this command in terminal
“rackup
config.ru” , the file config.ru is rails 's configuration file.

You have already activated rack 1.3.2, but your Gemfile requires rack
1.2.3.
Consider using bundle exec. (Gem::LoadError)

So, how should i do , thanks a lot.

On Sep 2, 12:13pm, coolesting [email protected] wrote:

Hi, guys,
I got the below error message when i typed this command in terminal “rackup
config.ru” , the file config.ru is rails 's configuration file.

You have already activated rack 1.3.2, but your Gemfile requires rack 1.2.3.
Consider using bundle exec. (Gem::LoadError)

So, how should i do , thanks a lot.

That happens because you have rackup 1.3.2 installed and your
application is “locked” at rack 1.2.3

You can use “bundle exec rackup config.ru” to workaround that.

–
Luis L.

On Fri, Sep 2, 2011 at 11:37 AM, Luis L. [email protected]
wrote:

That happens because you have rackup 1.3.2 installed and your
application is “locked” at rack 1.2.3

You can use “bundle exec rackup config.ru” to workaround that.

Alternatively, run “bundle install --binstubs”, and then run your
various
commands with “./bin/$COMMAND”

Oh my god, i need more help when i type this command ‘thin strat’ to
start
the web server, it still show me this error message.

2011/9/3 coolesting [email protected]

Both of good answers, thanks a lot.

2011/9/2 Jeremiah D. [email protected]