NeighbourhoodWard

App: housing

Through table mapping neighbourhoods to wards with optional weighting for safety aggregation.

Fields

Field	Type	Description
neighbourhood	ForeignKey(Neighbourhood)	The neighbourhood
ward	ForeignKey(Ward)	The ward
weight	DecimalField	Contribution weight 0.00-1.00 for safety aggregation
effective_from	DateField	Start date of this mapping
effective_to	DateField	End date (null = currently active)

Relationships

• Neighbourhood

• Ward