fixed warnings if relation is not defined

ChangeLog

@@ -16,6 +16,7 @@ $Source$
 2002-07-18 Steve Alberty  <staybyte@users.sourceforge.net>
     * It is now possible to print stats for more than 2 GB (up to exa byte)
     * db_details_structure.php3: correct wrong link from table size to stats
+    * tbl_printview.php3: fixed warnings if relation is not defined
 
 2002-07-17 Marc Delisle  <lem9@users.sourceforge.net>
     * lang/sync_lang.sh: support for multiple convertors (recode added),

tbl_printview.php3

@@ -155,7 +155,7 @@ while (list($key, $table) = each($the_tables)) {
     $fields_cnt  = mysql_num_rows($result);
 
     // Check if we can use Relations (Mike Beck)
-    if ($cfgRelation['relation']) {
+    if (!empty($cfgRelation['relation'])) {
         // Find which tables are related with the current one and write it in
         // an array
         $res_rel = PMA_getForeigners($db, $table);
@@ -165,7 +165,11 @@ while (list($key, $table) = each($the_tables)) {
         } else {
             $have_rel = FALSE;
         }
-    } // end if
+    }
+    else {
+    	$have_rel = FALSE;
+    }
+     // end if
 
 
     /**