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improve GeometryField

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This commit is contained in:
Laura Klünder 2017-11-13 23:09:10 +01:00
parent ff31af44e0
commit e970019e96
1 changed files with 5 additions and 1 deletions
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6
src/c3nav/mapdata/fields.py
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@ -79,7 +79,11 @@ class GeometryField(models.TextField):
json_value = format_geojson(mapping(value))
rounded_value = shape(json_value)
if not rounded_value.is_valid:
json_value = format_geojson(mapping(rounded_value.buffer(0)), round=False)
rounded_value = rounded_value.buffer(0)
if not rounded_value.is_empty:
json_value = format_geojson(mapping(rounded_value), round=False)
else:
json_value = format_geojson(mapping(value), round=False)
return json.dumps(json_value)
def value_to_string(self, obj):