fixed foreach problem on line 125 per request from forums

diff --git a/mod/attendance/view.php b/mod/attendance/view.php
index 36de3981789cc0e12b059c6e9d4c00b15f0ba1a3..bfcce5732fcbc670abe3627a4b911402b1a26f80 100644 (file)
--- a/mod/attendance/view.php
+++ b/mod/attendance/view.php
@@ -122,7 +122,8 @@
   $T = get_string("tardyshort","attendance");
   $P = get_string("presentshort","attendance");  
   
-  foreach ($students as $student) {
+
+  if ($students) foreach ($students as $student) {
     echo "<tr><td align=\"left\" nowrap class=\"generaltablecell\" style=\"border-top: 1px solid;\">".$student->lastname."</td>\n";
     echo "<td align=\"left\" nowrap class=\"generaltablecell\"  style=\"border-top: 1px solid;\">".$student->firstname."</td>\n";
     $studentid=(($student->idnumber != "") ? $student->idnumber : "&nbsp");