From 42c32efdf2d6bd3efffb1528c26987efe4478572 Mon Sep 17 00:00:00 2001
From: Andrew Davis <andrew@affinitysoftware.net>
Date: Wed, 13 Oct 2010 06:05:13 +0000
Subject: [PATCH] rating MDLSITE-1028 when no ratings have been submitted the
 aggregate is now output as an empty string rather than a hyphen

---
 lib/outputrenderers.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/outputrenderers.php b/lib/outputrenderers.php
index 8978e624963..24848a3000a 100644
--- a/lib/outputrenderers.php
+++ b/lib/outputrenderers.php
@@ -1431,7 +1431,7 @@ class core_renderer extends renderer_base {
                     $aggregatestr .= round($rating->aggregate,1);
                 }
             } else {
-                $aggregatestr = ' - ';
+                $aggregatestr = '';
             }
 
             $countstr = html_writer::start_tag('span', array('id'=>"ratingcount{$rating->itemid}"));