These class diagrams are generated from the model classes. You can run the following command to regenerate them.
cd ~/git/Kive/kive
./manage.py graph_kive --setting kive.UML_settings
You will need django_extensions and pygraphviz installed, see the INSTALL.md file for more details.
Models
archive

container

datachecking

fleet

librarian

metadata

method

pipeline

sandbox

stopwatch

transformation
