unimported instrument field handling in kontaktdaten

Author: Matti Maier

BNote/src/presentation/modules/kontaktdatenview.php

@@ -27,6 +27,9 @@ function start() {
 		$form->removeElement("address");
 		$form->removeElement("status");
 		$form->removeElement("is_conductor");
+		if($form->getElement("instrument") == null) {
+			$form->addElement("instrument", new Dropdown("instrument"));
+		}
 		$form->setForeign("instrument", "instrument", "id", "name", $contact["instrument"]);
 
 		$address = $this->getData()->getAddress($contact["address"]);