Use defaultValue for making sure Name is at least ''

ui-v2/app/models/acl.js

@@ -7,7 +7,12 @@ export const SLUG_KEY = 'ID';
 export default Model.extend({
   [PRIMARY_KEY]: attr('string'),
   [SLUG_KEY]: attr('string'),
-  Name: attr('string'),
+  Name: attr('string', {
+    // TODO: Why didn't I have to do this for KV's?
+    // this is to ensure that Name is '' and not null when creating
+    // maybe its due to the fact that `Key` is the primaryKey in Kv's
+    defaultValue: '',
+  }),
   Type: attr('string'),
   Rules: attr('string'),
   CreateIndex: attr('number'),

ui-v2/app/routes/dc/acls/create.js

@@ -13,8 +13,6 @@ export default Route.extend(WithAclActions, {
   },
   model: function(params) {
     this.item = get(this, 'repo').create();
-    // TODO: Why didn't I have to do this for KV's?
-    set(this.item, 'Name', '');
     set(this.item, 'Datacenter', this.modelFor('dc').dc.Name);
     return hash({
       create: true,