Index: openacs-4/packages/evaluation/www/admin/evaluations/grades-sheet-parse.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/evaluation/www/admin/evaluations/grades-sheet-parse.tcl,v
diff -u -r1.17 -r1.17.2.1
--- openacs-4/packages/evaluation/www/admin/evaluations/grades-sheet-parse.tcl	7 Aug 2017 23:48:10 -0000	1.17
+++ openacs-4/packages/evaluation/www/admin/evaluations/grades-sheet-parse.tcl	16 Jun 2019 11:20:37 -0000	1.17.2.1
@@ -116,7 +116,7 @@
 	
 	if { $grade ne "" } { 
 	    # start validations
-	    if { ![ad_var_type_check_integer_p $party_id] } { 
+	    if { ![string is integer -strict $party_id] } { 
 		incr errors 
 		append errors_text "<li> [_ evaluation.lt_Party_id_party_id_doe]</li>" 
 	    }