From c82db7653917f8580bcdc7a7cfdb81b084620666 Mon Sep 17 00:00:00 2001
From: "monte.ohrt" <monte.ohrt@localhost>
Date: Wed, 13 May 2009 15:37:29 +0000
Subject: [PATCH] strip backticks from math equations

---
 libs/plugins/function.math.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libs/plugins/function.math.php b/libs/plugins/function.math.php
index 71672fea..bb78dac2 100644
--- a/libs/plugins/function.math.php
+++ b/libs/plugins/function.math.php
@@ -27,7 +27,8 @@ function smarty_function_math($params, &$smarty)
         return;
     }
 
-    $equation = $params['equation'];
+    // strip out backticks, not necessary for math
+    $equation = str_replace('`','',$params['equation']);
 
     // make sure parenthesis are balanced
     if (substr_count($equation,"(") != substr_count($equation,")")) {