#26788: update of geometry field from the another one crashes
----------------------------+--------------------
Reporter: sir-sigurd | Owner: nobody
Type: Bug | Status: new
Component: GIS | Version: 1.9
Severity: Normal | Keywords:
Triage Stage: Unreviewed | Has patch: 0
Easy pickings: 0 | UI/UX: 0
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{{{#!python
class City(models.Model):
point = models.PointField(srid=4326)
point2 = models.PointField(srid=3857, null=True)
}}}
{{{#!python
City.objects.update(point2=models.F('point'))
}}}
{{{#!python
<ipython-input-7-e6630ea1824e> in <module>()
----> 1 City.objects.update(point2=models.F('point'))
/home/sergey/dev/django/django/db/models/manager.pyc in
manager_method(self, *args, **kwargs)
83 def create_method(name, method):
84 def manager_method(self, *args, **kwargs):
---> 85 return getattr(self.get_queryset(), name)(*args,
**kwargs)
86 manager_method.__name__ = method.__name__
87 manager_method.__doc__ = method.__doc__
/home/sergey/dev/django/django/db/models/query.pyc in update(self,
**kwargs)
634 query.add_update_values(kwargs)
635 with transaction.atomic(using=self.db, savepoint=False):
--> 636 rows = query.get_compiler(self.db).execute_sql(CURSOR)
637 self._result_cache = None
638 return rows
/home/sergey/dev/django/django/db/models/sql/compiler.pyc in
execute_sql(self, result_type)
1146 related queries are not available.
1147 """
-> 1148 cursor = super(SQLUpdateCompiler,
self).execute_sql(result_type)
1149 try:
1150 rows = cursor.rowcount if cursor else 0
/home/sergey/dev/django/django/db/models/sql/compiler.pyc in
execute_sql(self, result_type)
822 result_type = NO_RESULTS
823 try:
--> 824 sql, params = self.as_sql()
825 if not sql:
826 raise EmptyResultSet
/home/sergey/dev/django/django/db/models/sql/compiler.pyc in as_sql(self)
1114 # Getting the placeholder for the field.
1115 if hasattr(field, 'get_placeholder'):
-> 1116 placeholder = field.get_placeholder(val, self,
self.connection)
1117 else:
1118 placeholder = '%s'
/home/sergey/dev/django/django/contrib/gis/db/models/fields.pyc in
get_placeholder(self, value, compiler, connection)
159 given value.
160 """
--> 161 return connection.ops.get_geom_placeholder(self, value,
compiler)
162
163 def get_srid(self, obj):
/home/sergey/dev/django/django/contrib/gis/db/backends/postgis/operations.pyc
in get_geom_placeholder(self, f, value, compiler)
338 value_srid = get_pgraster_srid(value)
339 else:
--> 340 value_srid = value.srid
341
342 # Adding Transform() to the SQL placeholder if the value
srid
AttributeError: 'Col' object has no attribute 'srid'
}}}
--
Ticket URL: <https://code.djangoproject.com/ticket/26788>
Django <https://code.djangoproject.com/>
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