convore.json/groups/django-community/django-form-validation-error-in-deployment-not-locally/messages.json

[{"user_id": 12927, "stars": [], "topic_id": 45428, "date_created": 1316219890.6611819, "message": "I built an app using Django 1.3 and sqlite locally and am now attempting to deploy to ubuntu 10.10 on linode using postgresql. I am using nginx on the front end and for static media and sending app requests to the app served with apache/mod_wsgi. Everything works fine on my local dev machine which is also Ubuntu 10.10 and I can install the app on my web server however when I try to access the home page I get the following error: 'str' object has no attribute '_default_manager'\n\nAccording to the error messages it appears that it is having trouble with a modelform where I subclassed a field, changing it from a FK field to a URLField and performing the validation manually.", "group_id": 81, "id": 2146618}, {"user_id": 34431, "stars": [], "topic_id": 45428, "date_created": 1316242844.9957969, "message": "Are you performing a query on a string object somewhere instead of an object?", "group_id": 81, "id": 2148523}, {"user_id": 32294, "stars": [], "topic_id": 45428, "date_created": 1316244354.715209, "message": "Please check python manage.py shell on the production machine, if the pathes are correct", "group_id": 81, "id": 2148587}]