Troggle is the software which runs the the expo cave survey data management and website.
If you are looking for how to manage or correct cave survey data then this is not the right place. You want the Data Maintenance manual.
This part of the handbook is intended for people maintaining the troggle software:
Troggle is completely unlike any other django installation: it has a database, but the database is rebuilt from files every time it starts.
Most of the data entry into troggle happens during or just after the expedition: i.e. once a year. >
but do also scan
* "Troggle eats just one very big meal a year."