fix

rowers/templates/registration_form.html

@@ -31,6 +31,8 @@
         <table width=100%>
           {{ form.as_table }}
         </table>
+	 <!-- Manually add the timestamp field -->
+	<input type="hidden" name="timestamp" value="{{ timestamp }}">
 	<p>
           <a href="/rowers/legal/">Terms of Service</a>
 	</p>