From e9fbb037981ee9880a152e21cf78e48b09ed9490 Mon Sep 17 00:00:00 2001
From: Mark Taylor <tardinha@gmail.com>
Date: Thu, 7 Jun 2018 14:16:00 +1000
Subject: [PATCH] Enable UseEmptyString

---
 src/editableformfields/EditableDynamicListField.php | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/editableformfields/EditableDynamicListField.php b/src/editableformfields/EditableDynamicListField.php
index dde0e9b..ff448a8 100644
--- a/src/editableformfields/EditableDynamicListField.php
+++ b/src/editableformfields/EditableDynamicListField.php
@@ -41,7 +41,7 @@ class EditableDynamicListField extends EditableDropdown
     );
 
     private static $table_name = 'EditableDynamicListField';
-    
+
     private static $singular_name = 'Dynamic List field';
     private static $plural_name = 'Dynamic List fields';
 
@@ -62,14 +62,14 @@ public function getCMSFields()
 
         // get a list of data lists to select from
         $allLists = DataObject::get(DynamicList::class);
-        
+
         $options = array('Please create a DynamicList!' => '(No DynamicLists available)');
-        
+
         if ($allLists) {
             /* @var $allLists DataObjectSet */
             $options = $allLists->map('Title', 'Title');
         }
-        
+
         $fields->addFieldToTab('Root.Main', DropdownField::create('ListTitle', _t('EditableDataListField.DYNAMICLIST_TITLE', 'List Title'), $options));
         return $fields;
     }
@@ -79,6 +79,9 @@ public function getFormField()
         $field = DynamicListField::create($this->Name, $this->Title, $this->ListTitle)
             ->setFieldHolderTemplate('UserFormsField_holder')
             ->setTemplate('UserFormsDropdownField');
+        if ($this->UseEmptyString) {
+            $field->setEmptyString(($this->EmptyString) ? $this->EmptyString : '');
+        }
         $this->doUpdateFormField($field);
         return $field;
     }