ruby - How to setup RHC for openshift? I encountered: `can't satisfy 'highline (~> 1.6.11)', already activated 'highline-1.7.1' (Gem::LoadError) -

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ruby - How to setup RHC for openshift? I encountered: `can't satisfy 'highline (~> 1.6.11)', already activated 'highline-1.7.1' (Gem::LoadError) -

i need utilize openshift deploy web application , modify files database connection , install rhc. cannot setup. installed rbenv, don't know how use. mac bought 1 week. basically, not many softwares installed. finish error message follows:

/system/library/frameworks/ruby.framework/versions/2.0/usr/lib/ruby/2.0.0/rubygems/specification.rb:1206:in `block in activate_dependencies': can't satisfy 'highline (~> 1.6.11)', activated 'highline-1.7.1' (gem::loaderror) /system/library/frameworks/ruby.framework/versions/2.0/usr/lib/ruby/2.0.0/rubygems/specification.rb:1198:in `each' /system/library/frameworks/ruby.framework/versions/2.0/usr/lib/ruby/2.0.0/rubygems/specification.rb:1198:in `activate_dependencies' /system/library/frameworks/ruby.framework/versions/2.0/usr/lib/ruby/2.0.0/rubygems/specification.rb:1180:in `activate' /system/library/frameworks/ruby.framework/versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_gem.rb:48:in `gem' /usr/bin/rhc:22:in `<main>'

could or person help me solve problem , allow me setup rhc properly?

you need update gem.

sudo gem install rubygems-update sudo update_rubygems sudo gem install rhc

ruby openshift-client-tools

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