Fix/rewrites for if 'value' is '0' (not empty)

[mailer.git] / inc / filters.php

diff --git a/inc/filters.php b/inc/filters.php
index aece47961aae64b77d8563e3f4fe531bb8f7a88a..d05ec3d5e1999ef350b71dff38c53adbfc6ec4c0 100644 (file)
--- a/inc/filters.php
+++ b/inc/filters.php
@@ -469,7 +469,7 @@ function FILTER_COMPILE_EXPRESSION_CODE ($code) {
                        $callback       = '';
                        $extraFunction  = '';
                        $extraFunction2 = '';
-                       $value          = '';
+                       $value          = null;
 
                        // Extract command and call-back
                        $cmdArray = explode(',', $cmd);