Updating less.php, 299

ivantcholakov · Jan 25, 2016 · d8bb96f · d8bb96f
1 parent f43453c
commit d8bb96f
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/platform/common/classes/Less/Functions.php b/platform/common/classes/Less/Functions.php
@@ -813,11 +813,11 @@ private function _isa($n, $type) {
 		return is_a($n, $type) ? new Less_Tree_Keyword('true') : new Less_Tree_Keyword('false');
 	}
 
-	public function tint($color, $amount) {
+	public function tint($color, $amount = null) {
 		return $this->mix( $this->rgb(255,255,255), $color, $amount);
 	}
 
-	public function shade($color, $amount) {
+	public function shade($color, $amount = null) {
 		return $this->mix($this->rgb(0, 0, 0), $color, $amount);
 	}