Update README.md

I am not quite sure if this is needed but i'd expect the code snipets to work with Silverstripe 4 if the requirement say Silverstripe 4. I testet it with SS 4.4.1 Subsite::currentSubsiteID() is deprecated. class_exists needs namespace to work correctly
silverstripe · Jun 27, 2019 · 9abaca6 · 9abaca6
1 parent 001f44d
commit 9abaca6
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -124,8 +124,8 @@ Include the current SubsiteID as a hidden field on getCMSFields, or updateCMSFie
 	:::php
 	public function getCMSFields() {
 		$fields = parent::getCMSFields();
-		if(class_exists('Subsite')){
-			$fields->push(new HiddenField('SubsiteID','SubsiteID', Subsite::currentSubsiteID()));
+		if(class_exists(Subsite::class)){
+			$fields->push(new HiddenField('SubsiteID','SubsiteID', SubsiteState::singleton()->getSubsiteId()));
 		}
 		return $fields;
 	}