Merge migration state for aktiviteter
Add turbasen app
Add initial NTBObject
Add område datatype model
Make lookup methods static
Convert område lookup to partial objects
Refactor _partial => _is_partial
Perform single object lookup when accessing missing attribute
Reorder field names
Move common field assignment to parent class
Inline single key
Accept document dict in init, not predefined arguments
Fix typo
Don't assume data type fields are defined
Add sectioning comments