first bug in db_details_qbe

db_details_qbe.php3

@@ -786,10 +786,10 @@ if (isset($Field) && count($Field) > 0) {
          unset($_tab_raw,$_col_raw);
 
 
-        if (count($col_where) == 1) {
+        if (count($tab_where) == 1) {
             // if there is exactly one column that has a decent where-clause
             // we will just use this
-            $master = $col_where[0];
+            $master = key($tab_where);
 // echo "nur ein where: master =".$master . "\n";
         } else {
         	// now let's find out which of the tables has an index
@@ -979,7 +979,7 @@ if (isset($Field) && count($Field) > 0) {
             if ($run>5) {
 
             	while ( list(,$_tab) = each($tab_left)) {
-                	$emerg .= ', '.$t_tab;
+                	$emerg .= ', '.$_tab;
             		$tab_left=array_short($tab_left,$_tab);
                 }
             }