alias in rvm-0.1.38

- old
+ new

@@ -1,7 +1,9 @@
 #!/usr/bin/env bash
 
+unset rvm_default_flag rvm_wrapper_name 
+
 if [[ ! -z "$rvm_trace_flag" ]] ; then set -x ; export rvm_trace_flag ; fi
 
 trap "if [[ -d $rvm_tmp_path/ ]] && [[ -f $rvm_tmp_path/$$ ]] ; then rm -f $rvm_tmp_path/$$ > /dev/null 2>&1 ; fi ; exit" 0 1 2 3 15
 
 source $rvm_scripts_path/initialize
@@ -39,10 +41,10 @@
     result=1
   else
     if [[ -z "$rvm_alias" ]] ; then
       rvm_ruby_string="$rvm_environment_identifier"
       rvm_expanding_aliases=1
-      __rvm_ruby_string >& /dev/null
+      __rvm_become
       unset rvm_expanding_aliases
       if [[ -z "$rvm_ruby_string" ]]; then
         $rvm_scripts_path/log "error" "unknown ruby string specified"
         result=1
         return