check keys existence

Eugene Tupikov · Eugene Tupikov · commit 7e263beb559c · 2019-03-31T18:58:48.000+03:00
diff --git a/src/components/BaseColumn.php b/src/components/BaseColumn.php
@@ -331,7 +331,7 @@ public function renderInput($name, $options, $contextParams = [])
         $method = 'render' . Inflector::camelize($this->type);
 
         // @see https://github.com/unclead/yii2-multiple-input/issues/261
-        if ($contextParams['index'] !== null) {
+        if (isset($contextParams['index']) && isset($contextParams['indexPlaceholder'])) {
             $options = $this->replaceIndexPlaceholderInOptions($options, $contextParams['indexPlaceholder'], $contextParams['index']);
         }
 

Original file line number	Diff line number	Diff line change
`@@ -331,7 +331,7 @@ public function renderInput($name, $options, $contextParams = [])`
`331`	`331`	`$method = 'render' . Inflector::camelize($this->type);`
`332`	`332`
`333`	`333`	`// @see https://github.com/unclead/yii2-multiple-input/issues/261`
`334`		`- if ($contextParams['index'] !== null) {`
	`334`	`+ if (isset($contextParams['index']) && isset($contextParams['indexPlaceholder'])) {`
`335`	`335`	`$options = $this->replaceIndexPlaceholderInOptions($options, $contextParams['indexPlaceholder'], $contextParams['index']);`
`336`	`336`	`}`
`337`	`337`