--- a/rgToolFactory.xml	Tue Jun 05 23:25:35 2012 +1000
+++ b/rgToolFactory.xml	Wed Jun 06 12:05:25 2012 +1000
@@ -26,11 +26,10 @@
   <inputs>
     <param name="input1"  type="data"  label="Select an input file from your history" optional="true"
        help="Most scripts will need an input - your script MUST be ready for whatever format you choose"/>
-    <param name="tool_name" type="text" value="My dynamic script" size="80" label="Title for job outputs" help="Supply a meaningful name here to remind you what the outputs contain">
-        <sanitizer>
-            <valid initial="string.letters,string.digits">
-                <mapping initial="none"/>
-            </valid>
+    <param name="tool_name" type="text" value="My dynamic script" size="80" label="Title for job outputs and new tool ID" 
+         help="This will become the toolshed repository name so please choose thoughtfully">
+        <sanitizer invalid_char="">
+            <valid initial="string.letters,string.digits"/>
         </sanitizer>
     </param>
     <conditional name="makeMode">