Return default when equation is null

2014-04-27 17:36:52 +10:00
parent 44c7874a7e
commit 5174335e62
1 changed files with 3 additions and 0 deletions
--- a/includes/sp-core-functions.php
+++ b/includes/sp-core-functions.php
@@ -790,6 +790,9 @@ if ( !function_exists( 'sp_get_eos_safe_slug' ) ) {
 if ( !function_exists( 'sp_solve' ) ) {
 	function sp_solve( $equation, $vars, $precision = 0 ) {

+		if ( $equation == null )
+			return '-';
+
 		if ( strpos( $equation, '$streak' ) !== false ):

 			// Return direct value