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GeometryField.get_final_value() for comparing new values with old values

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Laura Klünder 2017-11-19 21:40:32 +01:00
parent b30fbe90d0
commit 9ffdf2052a
3 changed files with 22 additions and 16 deletions
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3
src/c3nav/mapdata/models/geometry/base.py
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@ -119,8 +119,7 @@ class GeometryMixin(SerializableMixin):
def get_changed_geometry(self):
field = self._meta.get_field('geometry')
new_geometry = self.geometry
new_geometry = field.to_python(field.get_prep_value(new_geometry))
new_geometry = field.get_final_value(self.geometry)
if self.orig_geometry is None:
return new_geometry
difference = new_geometry.symmetric_difference(self.orig_geometry)