last changes from Mike Beck

ChangeLog

@@ -9,6 +9,7 @@ $Source$
     * tbl_properties.php3, tbl_properties_links.php3,
       new tbl_properties_structure, lang/*.php3: Structure page
       (todo: - stay on the sub-pages as long as needed)
+    * tbl_qbe.php3: last changes from Mike Beck
 
 2002-05-01 Lo<4C>c Chapeaux  <lolo@phpheaven.net>
     * tbl_properties.php3; tbl_properties_table_info.php3: comments.

tbl_qbe.php3

@@ -799,7 +799,7 @@ if (isset($Field) && count($Field) > 0) {
             reset($wheretabs);
         } // end while
 
-        if ($master != '') {
+        if (isset ($master) && $master != '') {
             $qry_from = PMA_backquote($master);
 
             // now we want one Array that has all tablenames but master
@@ -841,7 +841,7 @@ if (isset($Field) && count($Field) > 0) {
             } // end if
     
             while (list($key, $varr) = each($rel)) {
-                if ($varr['link'] == '') {
+                if (!isset($varr['link']) || $varr['link'] == '') {
                     $rest[]  = $key;
                 } else {
                     $found[] = $key;
@@ -902,9 +902,7 @@ if (isset($Field) && count($Field) > 0) {
             // can't find why this happened i check this now:
             $qry_from = ereg_replace(', $', '', $qry_from);
             $qry_from .= $ljm . $lj;
-
         } // end if ($master != '')
-
     } // end rel work and $alltabs > 0
 
     if (empty($qry_from) && count($alltabs)) {