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- from wtforms.fields import StringField
- from google.appengine.ext import ndb
- import decimal
- class GeoPtPropertyField(StringField):
- def process_formdata(self, valuelist):
- if valuelist:
- try:
- lat, lon = valuelist[0].split(',')
- self.data = ndb.GeoPt(
- decimal.Decimal(lat.strip()),
- decimal.Decimal(lon.strip())
- )
- except (decimal.InvalidOperation, ValueError):
- raise ValueError('Not a valid coordinate location')
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