scripts/selector in rvm-0.0.54 vs scripts/selector in rvm-0.0.55

@@ -117,10 +117,10 @@
     fi
   fi
 
   if [ -z "$rvm_gem_set_name" ] ; then
     gemset=$(gem env gemdir | xargs basename | sed "s/${rvm_ruby_version}-//")
-    if [ "$gemset" != "$rvm_ruby_version" ] ; then
+    if [ "$gemset" != "$rvm_ruby_version" -a -z "$(echo $gemset | awk '/^[0-9]/')" ] ; then
       rvm_gem_set_name="$gemset"
     else
       unset rvm_gem_set_name
     fi ; unset gemset
   fi