use property, not key anymore

Signed-off-by: Nico Schottelius <nico@kr.ethz.ch>

conf/type/__user/gencode-remote

@@ -1,6 +1,7 @@
 #!/bin/sh
 #
 # 2011 Steven Armstrong (steven-cdist at armstrong.cc)
+# 2011 Nico Schottelius (nico-cdist at schottelius.org)
 #
 # This file is part of cdist.
 #
@@ -30,7 +31,7 @@ if grep -q "^${name}:" "$__object/explorer/passwd"; then
 
       file="$__object/explorer/passwd"
 
-      case "$key" in
+      case "$property" in
          password)
             field=3 
             file="$__object/explorer/shadow"
@@ -50,18 +51,15 @@ if grep -q "^${name}:" "$__object/explorer/passwd"; then
          shell)   field=7 ;;
       esac
 
+      export field
       current_value="$(awk -F: '{ print $ENVIRON["field"] }' < "$file")"
 
       if [ "$new_value" != "$current_value" ]; then
-         # Shedule changed properties for update
          set -- "$@" "--$property" \"$new_value\"
       fi
    done
 
-   if [ $# -gt 0 ]; then
-      # Update changed properties
-      echo usermod "$@" "$name"
-   fi
+   [ $# -gt 0 ] && echo usermod "$@" "$name"
 else
    for property in $(ls .); do
       new_value="$(cat "$property")"