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]