AJAX loading for admin form

Backend feature to reduce load time of the blender-id list.

blender-bfct/application/controllers/admin.py

@@ -1,5 +1,5 @@
 from application import app, db
-from application.models.users import user_datastore
+from application.models.users import user_datastore, User
 from application.models.applications import Application
 
 from flask import render_template, redirect, url_for
@@ -51,6 +51,11 @@ class ApplicationView(CustomModelView):
     column_labels = {'user.first_name' : 'First Name', 'user.last_name' : 'Last Name'}
     column_searchable_list = ('website', 'status')
     can_create = False
+    form_ajax_refs = {
+        'user': {
+            'fields': (User.email, User.first_name, User.id)
+        }
+    }
 
 
 # Create admin