addCreateButton() validate $copyCount

contributte · Apr 24, 2018 · 6c97b58 · 6c97b58
1 parent 8c5161d
commit 6c97b58
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Multiplier.php b/src/Multiplier.php
@@ -212,7 +212,7 @@ public function addRemoveButton($caption = null, callable $onCreate = null) {
 	 */
 	public function addCreateButton($caption = null, $copyCount = 1, callable $onCreate = null) {
 		if ($caption !== false) {
-			$this->createButtons[$copyCount] = [$caption, $copyCount, $onCreate];
+			$this->createButtons[$copyCount] = [$caption, $copyCount < 1 ? 1 : (int) $copyCount, $onCreate];
 		} else {
 			unset($this->createButtons[$copyCount]);
 		}