gnowledge/gstudio — pull request #408 by AvadootNachankar (2014-04-29 12:51:58+00:00)
Title: group_set field moved from GSystem class to Node class

- Files modified:

1) models
- group_set field moved from GSystem class to Node class

2) add_fields_to_existing_documents
- Adds group_set fields into already exsisting documents; except in GAttribute, GRelation documents, and documents where it's already exists.

- Run following command:

```
python manage.py add_fields_to_existing_documents
```