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

@@ -176,15 +176,17 @@
 snapshot_usage() {
   echo "Usage: rvm snapshot {save,load} file" >&2
   return 1
 }
 
-action="$1"
-[[ "$#" -gt 0 ]] && shift
 
+args=($*)
+action="${args[0]}"
+args="$(echo ${args[@]:1}) " # Strip trailing / leading / extra spacing.
+
 case "$action" in
-  save) snapshot_save "$@" ;;
-  load) snapshot_load "$@" ;;
+  save) snapshot_save "$args" ;;
+  load) snapshot_load "$args" ;;
   *)    snapshot_usage ;;
 esac
 
 exit $?