Fix bug in function table->loadObj()

If a table query yeilds zero rows, we would still attempt to load the
first (index zero) into $this, causing an error to be thrown by PHP.  We
are now checking the size of the results array first.

1 files changed, 7 insertions, 1 deletions

diff --git a/app/class/table.class.php b/app/class/table.class.php
index 52a3e7d..28308bb 100644
--- a/app/class/table.class.php
+++ b/app/class/table.class.php
@@ -57,7 +57,13 @@ abstract class table
         {
             $tbl = database::esc($tbl);
             $query = "SELECT * FROM " . $tbl . " WHERE guid = '" . $guid . "'";
-            $res = database::query($query)[0];
+            $res = database::query($query);
+
+            /* no results */
+            if (count($res) == 0)
+                continue;
+
+            $res = $res[0];
 
             foreach ($flds as $fld)
             {