Dropdowns for foreign_keys in fields.

test_app/app.py

@@ -24,7 +24,7 @@ def index():
 
     devices = device_service.list()
     table = render_table(devices)
-    form = render_form(Device, {})
+    form = render_form(Device, {}, session)
     return render_template('index.html', table=table, form=form)
 
 if __name__ == '__main__':

test_app/templates/index.html

@@ -7,7 +7,6 @@
         <h1>Devices</h1>
         {{ table|safe }}
 
-        <!-- RENDERING FORM START -->
         <h2>Add Device</h2>
         {{ form|safe }}
     </body>