ProgrammingError: can't adapt type 'ImageFieldFile'

[aykut]

When casting file types, postgres throws an error.

ProgrammingError                          Traceback (most recent call last)
<ipython-input-4-e56590351e17> in <module>()
----> 1 bulk_update(profiles)

/Users/aykutozat/.virtualenvs/gezi/lib/python2.7/site-packages/bulk_update/helper.py in bulk_update(objs, update_fields, exclude_fields, using, batch_size)
     63             _batched_update(objs[batch_size:], fields, batch_size, connection)
     64
---> 65     _batched_update(objs, fields, batch_size, connection)

/Users/aykutozat/.virtualenvs/gezi/lib/python2.7/site-packages/bulk_update/helper.py in _batched_update(objs, fields, batch_size, connection)
     59             del values, pks
     60
---> 61             connection.cursor().execute(sql, paramaters)
     62
     63             _batched_update(objs[batch_size:], fields, batch_size, connection)

/Users/aykutozat/.virtualenvs/gezi/lib/python2.7/site-packages/django/db/backends/util.pyc in execute(self, sql, params)
     67         start = time()
     68         try:
---> 69             return super(CursorDebugWrapper, self).execute(sql, params)
     70         finally:
     71             stop = time()

/Users/aykutozat/.virtualenvs/gezi/lib/python2.7/site-packages/django/db/backends/util.pyc in execute(self, sql, params)
     51                 return self.cursor.execute(sql)
     52             else:
---> 53                 return self.cursor.execute(sql, params)
     54
     55     def executemany(self, sql, param_list):

/Users/aykutozat/.virtualenvs/gezi/lib/python2.7/site-packages/django/db/utils.pyc in __exit__(self, exc_type, exc_value, traceback)
     97                 if dj_exc_type not in (DataError, IntegrityError):
     98                     self.wrapper.errors_occurred = True
---> 99                 six.reraise(dj_exc_type, dj_exc_value, traceback)
    100
    101     def __call__(self, func):

/Users/aykutozat/.virtualenvs/gezi/lib/python2.7/site-packages/django/db/backends/util.pyc in execute(self, sql, params)
     51                 return self.cursor.execute(sql)
     52             else:
---> 53                 return self.cursor.execute(sql, params)
     54
     55     def executemany(self, sql, param_list):

ProgrammingError: can't adapt type 'ImageFieldFile'

[aykut]

#2 solved this.