From fafbcc51b52e0fc373b2c2621078d770b5b6d66c Mon Sep 17 00:00:00 2001
From: vyshane <vyshane>
Date: Thu, 25 May 2006 05:19:24 +0000
Subject: [PATCH] Merged fix for bug: when a student tries to add an entry and
 no fields are defined, the foreach barfs since the value of $fields is false.

---
 mod/data/edit.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/mod/data/edit.php b/mod/data/edit.php
index 81126d9228..d4126307f4 100755
--- a/mod/data/edit.php
+++ b/mod/data/edit.php
@@ -320,9 +320,11 @@
 
 
 /// Finish the page
-    
+
     // Print the stuff that need to come after the form fields.
-    $fields = get_records('data_fields', 'dataid', $data->id);
+    if (!$fields = get_records('data_fields', 'dataid', $data->id)) {
+        error(get_string('nofieldindatabase'));
+    }
     foreach ($fields as $eachfield) {
         $field = data_get_field($eachfield, $data);
         $field->print_after_form();
-- 
2.39.5