Index: openacs-4/packages/evaluation/tcl/evaluation-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/evaluation/tcl/evaluation-procs.tcl,v
diff -u -r1.45 -r1.46
--- openacs-4/packages/evaluation/tcl/evaluation-procs.tcl	25 Apr 2018 19:47:47 -0000	1.45
+++ openacs-4/packages/evaluation/tcl/evaluation-procs.tcl	9 May 2018 15:33:31 -0000	1.46
@@ -317,7 +317,7 @@
     @author jopez@galileo.edu
     @creation-date Mar 2004
 } {
-    set now {}
+    set now [list]
     foreach v [clock format [clock seconds] -format "%Y %m %d %H %M %S"] {
 	lappend now [util::trim_leading_zeros $v]
     }
@@ -905,7 +905,7 @@
         return 
     } 
     
-    set csv_content {} 
+    set csv_content [list] 
     lappend csv_content "[_ evaluation.lt_Grades_sheet_for_assi]"  
 
     lappend csv_content "\n[_ evaluation.Max_Grade_]"