sorry , but it is rails2 application and as i am working since 1 year i
did
not see any Gemfile on this , my all other gem are working fine but
getting
problem with this gem only , i do not know weather it has any relation
with
mapserver or not , because i do not have a mapserver
Even if you add the gem to your system gem path, a rails application
doesn’t use it.
We have to add it to a Gemfile. You can find the Gemfile at the root
directory of your rails application.
make sure install bundler, before you hit the bundle install.
execute this to install bundler