I can see no reason this shouldn't work correctly. That doesn't mean …

…much to RVM, though.

.rvmrc

@@ -12,27 +12,31 @@ which "${ruby19}" || HAVE_RUBY19=false
 
 if ! $HAVE_RUBY18; then
   rvm install "${ruby18_full}"
+  rvm gemset create "${ruby18_full}"
+  rvm use "${ruby18_full}"
   gem install bundler --version='~> 1.0.0'
   bundle install
 fi
 
 if ! $HAVE_RUBY19; then
   rvm install "${ruby19_full}"
+  rvm gemset create "${ruby19_full}"
+  rvm use "${ruby19_full}"
   gem install bundler --version='~> 1.0.0'
   bundle install
 fi
 
 
 if [[ -n "$rvm_environments_path" && -s "$rvm_environments_path/${ruby19_full}" ]] ; then
   . "$rvm_environments_path/${ruby19_full}"
-else
-  rvm --create "${ruby19_full}"
+#else
+#  rvm --create "${ruby19_full}"
 fi
 
 if [[ -n "$rvm_environments_path" && -s "$rvm_environments_path/${ruby18_full}" ]] ; then
   . "$rvm_environments_path/${ruby18_full}"
-else
-  rvm --create "${ruby18_full}"
+#else
+#  rvm --create "${ruby18_full}"
 fi
 
 rvm use "${ruby19_full}"