Index: openacs-4/packages/acs-tcl/tcl/form-processing-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/form-processing-procs.tcl,v
diff -u -N -r1.41 -r1.42
--- openacs-4/packages/acs-tcl/tcl/form-processing-procs.tcl	4 Jan 2004 21:21:55 -0000	1.41
+++ openacs-4/packages/acs-tcl/tcl/form-processing-procs.tcl	28 Jan 2004 13:19:54 -0000	1.42
@@ -876,7 +876,7 @@
                     # The key exists, grab the existing values if we have an select_query clause
 
                     if { ![info exists select_query] && ![info exists select_query_name] } {
-                        return -code error "Key \"$key_name\" has the value \"[set $key_name]\" but no select_query or select_query_name clause exists"
+                        return -code error "Key \"$key_name\" has the value \"[set $key_name]\" but no select_query or select_query_name clause exists.  (This can be caused by having ad_form request blocks in the wrong order.)" 
                     }
 
                     if { [info exists select_query_name] } {