From 3c84c3684ad7b186bce556d8a15d357b1cc1f403 Mon Sep 17 00:00:00 2001
From: Nathan Gray <nathangray.bsc@gmail.com>
Date: Wed, 2 Sep 2015 23:22:12 +0000
Subject: [PATCH] Show loading spinner while preview is generated

---
 importexport/inc/class.importexport_export_ui.inc.php | 1 -
 importexport/js/app.js                                | 6 ++----
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/importexport/inc/class.importexport_export_ui.inc.php b/importexport/inc/class.importexport_export_ui.inc.php
index 021626d580..fc352474a5 100644
--- a/importexport/inc/class.importexport_export_ui.inc.php
+++ b/importexport/inc/class.importexport_export_ui.inc.php
@@ -311,7 +311,6 @@ class importexport_export_ui {
 					}
 				}
 			}
-			error_log(array2string($filter));
 
 			unset($_content['filter']);
 			$definition->filter = $filter;
diff --git a/importexport/js/app.js b/importexport/js/app.js
index 7ae68cd9e2..27e35b8fc2 100644
--- a/importexport/js/app.js
+++ b/importexport/js/app.js
@@ -61,16 +61,14 @@ app.classes.importexport = AppJS.extend(
 	export_preview: function(event, widget)
 	{
 		var preview = $j(widget.getRoot().getWidgetById('preview_box').getDOMNode());
-		$j('.content',preview).empty();
+		$j('.content',preview).empty()
+			.append('<div class="loading" style="width:100%;height:100%"></div>');
 
 		preview
-			.addClass('loading')
 			.show(100, jQuery.proxy(function() {
 				widget.clicked = true;
 				widget.getInstanceManager().submit(false, true);
 				widget.clicked = false;
-				$j(widget.getRoot().getWidgetById('preview_box').getDOMNode())
-					.removeClass('loading');
 			},this));
 		return false;
 	},