---Models in module 'uom'---
---Fields in module 'uom'---
uom          / uom.category             / measure_type (selection)      : DEL selection_keys: ['length', 'unit', 'volume', 'weight', 'working_time']
# NOTHING TO DO: not used anymore, error when filled in v13.

uom          / uom.uom                  / measure_type (selection)      : DEL selection_keys: function
# NOTHING TO DO: It stored the measure type from uom.category, but not needed anymore.

---XML records in module 'uom'---
DEL ir.model.constraint: uom.constraint_uom_category_uom_category_unique_type
# DONE: pre-migration: deleted obsolete constraint

NEW uom.uom: uom.product_uom_cubic_foot (noupdate)
NEW uom.uom: uom.product_uom_cubic_inch (noupdate)
NEW uom.uom: uom.product_uom_cubic_meter (noupdate)
# NOTHING TO DO: (noupdate="1") Adds new imperial system volume units
