Merge pull request #4778 from assertchris/prevent-multiple-states-add…

…ed-to-single-config Preventing multiple states added to single config
silverstripe · Nov 17, 2015 · 37957b7 · 37957b7
2 parents 1dfa2dc + b897572
commit 37957b7
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/forms/gridfield/GridField.php b/forms/gridfield/GridField.php
@@ -105,7 +105,12 @@ public function __construct($name, $title = null, SS_List $dataList = null, Grid
 
 		$this->setConfig($config);
 
-		$this->config->addComponent(new GridState_Component());
+		$state = $this->config->getComponentByType('GridState_Component');
+
+		if (!$state) {
+			$this->config->addComponent(new GridState_Component());
+		}
+
 		$this->state = new GridState($this);
 
 		$this->addExtraClass('ss-gridfield');