scripts/env in rvm-1.0.2 vs scripts/env in rvm-1.0.3

@@ -1,16 +1,19 @@
 #!/usr/bin/env bash
 
+if [[ "$rvm_trace_flag" -eq 2 ]] ; then set -x ; export rvm_trace_flag ; fi
+
 # Recursive loops, oh my!
 unset rvm_default_flag
 
 source "$rvm_scripts_path/base"
 
 usage() {
   printf "Usage: rvm env [ruby_string] [--path]\n"
 }
 
-environment_name="$1"
+args=($*)
+environment_name="${args[0]}"
 
 if [[ -z "$environment_name" ]]; then
   usage ; exit 1
 fi