def convert_value(self, value, expression, connection, context):
if value is None:
return None
geo_field = GeometryField(srid=self.srid) # Fake field to get SRID info
if geo_field.geodetic(connection):
dist_att = 'm'
else:
units = geo_field.units_name(connection)
if units:
dist_att = DistanceMeasure.unit_attname(units)
else:
dist_att = None
if dist_att:
return DistanceMeasure(**{dist_att: value})
return value
def convert_value(self, value, expression, connection, context):
if value is None:
return None
geo_field = GeometryField(srid=self.srid) # Fake field to get SRID info
if geo_field.geodetic(connection):
dist_att = 'm'
else:
units = geo_field.units_name(connection)
if units:
dist_att = DistanceMeasure.unit_attname(units)
else:
dist_att = None
if dist_att:
return DistanceMeasure(**{dist_att: value})
return value
from decimal import Decimal
