dlopen(/Users/user/app/shared/bundle/ruby/1.9.1/gems/pg-0.17.1/lib/pg_ext.bundle, 9):
Library not loaded: /Users/user/.rvm/rubies/ruby-1.9.3-p194/lib/libruby.1.9.1.dylib

set :rvm_ruby, '1.9.3-p547'

/Users/user/app/shared/bundle/ruby/1.9.1/gems/pg-0.17.1/lib/pg.rb:4:in `<top (required)>'
/Users/user/.rvm/gems/ruby-1.9.3-p547@global/gems/bundler-1.7.3/lib/bundler/runtime.rb:76:in `require'