HeartbeatType form -> removed extra ajax calls

HeartbeatStreamForm -> saves multiple HeartbeatTypes on the entity

src/Form/HeartbeatStreamForm.php

@@ -84,7 +84,6 @@ class HeartbeatStreamForm extends ContentEntityForm {
 
     );
 
-    $entity = $this->entity;
 
     return $form;
   }
@@ -110,7 +109,7 @@ class HeartbeatStreamForm extends ContentEntityForm {
     if ($entity instanceof HeartbeatStream) {
 
       foreach ($form_state->getValue('types') as $type) {
-        $entity->set('types', $type);
+        $entity->get('types')->appendItem($type);
       }
       $entity->save();
     }

src/Form/HeartbeatTypeForm.php

@@ -187,14 +187,14 @@ class HeartbeatTypeForm extends EntityForm {
           '#title' => t($messageArguments[$i]),
           '#description' => t('Map value to this variable'),
           '#default_value' =>$variableValue,
-          '#ajax' => !$this->treeAdded ? [
-            'callback' => '::tokenSelectDialog',
-            'event' => 'focus',
-            'progress' => array(
-              'type' => 'throbber',
-              'message' => t('Rebuilding arguments'),
-            ),
-          ] : [],
+//          '#ajax' => !$this->treeAdded ? [
+//            'callback' => '::tokenSelectDialog',
+//            'event' => 'focus',
+//            'progress' => array(
+//              'type' => 'throbber',
+//              'message' => t('Rebuilding arguments'),
+//            ),
+//          ] : [],
         );
 
       }