From c7a34ab70477ba3ad11dc00a3f0c8bb05ce8a521 Mon Sep 17 00:00:00 2001
From: Adrian Greeve <adrian@moodle.com>
Date: Fri, 30 Nov 2012 09:57:45 +0800
Subject: [PATCH] MDL-36915 - mod/data: A database with no entries no longer
 displays the export to portfolio button.

---
 mod/data/view.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mod/data/view.php b/mod/data/view.php
index 992b8cf628f..332fbbef28a 100644
--- a/mod/data/view.php
+++ b/mod/data/view.php
@@ -762,7 +762,7 @@ if ($showactivity) {
         $records = array();
     }
 
-    if ($mode == '' && !empty($CFG->enableportfolios)) {
+    if ($mode == '' && !empty($CFG->enableportfolios) && !empty($records)) {
         require_once($CFG->libdir . '/portfoliolib.php');
         $button = new portfolio_add_button();
         $button->set_callback_options('data_portfolio_caller', array('id' => $cm->id), 'mod_data');