Merge pull request #904 from Valandur/feature/fix-submittedform-cancreate

fix(submitted-form): canCreate not checking parent

.travis.yml

@@ -1,5 +1,7 @@
 language: php
 
+dist: trusty
+
 env:
   global:
     - COMPOSER_ROOT_VERSION=5.0.x-dev

code/Model/Submission/SubmittedForm.php

@@ -130,7 +130,12 @@ class SubmittedForm extends DataObject
         if ($extended !== null) {
             return $extended;
         }
-        return $this->Parent()->canCreate();
+
+        if ($this->Parent()) {
+            return $this->Parent()->canCreate($member);
+        }
+
+        return parent::canCreate($member);
     }
 
     /**