--- loncom/interface/loncoursedata.pm	2005/04/19 15:44:40	1.148
+++ loncom/interface/loncoursedata.pm	2005/07/14 02:28:25	1.149
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: loncoursedata.pm,v 1.148 2005/04/19 15:44:40 matthew Exp $
+# $Id: loncoursedata.pm,v 1.149 2005/07/14 02:28:25 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1280,7 +1280,7 @@ sub store_student_data {
                 $num_parameters ++;
                 if ($sql_parameter !~ /''/) {
                     $store_parameters_command .= $sql_parameter;
-                    $rows_stored++;
+                    #$rows_stored++;
                 }
             }
         }
@@ -1314,6 +1314,7 @@ sub store_student_data {
             $rows_stored++;
         }
     }
+    if (! $rows_stored) { return ($returnstatus, undef); }
     $store_parameters_command =~ s|,\n$||;
     $store_performance_command =~ s|,\n$||;
     my $start = Time::HiRes::time;