From c259e5f636c040ae7ac6f503aafbdc3625660706 Mon Sep 17 00:00:00 2001
From: Petr Skoda <commits@skodak.org>
Date: Sun, 30 Jan 2011 13:02:42 +0100
Subject: [PATCH] MDL-25921 show error when module table is missing

---
 admin/modules.php | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/admin/modules.php b/admin/modules.php
index 3ecb952d34e..71e22bdb488 100644
--- a/admin/modules.php
+++ b/admin/modules.php
@@ -141,12 +141,17 @@
             $settings = "";
         }
 
-        $count = $DB->count_records_select($module->name, "course<>0");
+        try {
+            $count = $DB->count_records_select($module->name, "course<>0");
+        } catch (dml_exception $e) {
+            $count = -1;
+        }
         if ($count>0) {
             $countlink = "<a href=\"{$CFG->wwwroot}/course/search.php?modulelist=$module->name" .
                 "&amp;sesskey=".sesskey()."\" title=\"$strshowmodulecourse\">$count</a>";
-        }
-        else {
+        } else if ($count < 0) {
+            $countlink = get_string('error');
+        } else {
             $countlink = "$count";
         }