Homomorphic workflow appears not to work properly

Traceback (most recent call last):
  File "/app/.heroku/python/lib/python2.7/site-packages/celery/app/trace.py", line 240, in trace_task
    R = retval = fun(*args, **kwargs)
  File "/app/.heroku/python/lib/python2.7/site-packages/celery/app/trace.py", line 438, in __protected_call__
    return self.run(*args, **kwargs)
  File "/app/helios/tasks.py", line 92, in election_compute_tally
    election.compute_tally()
  File "/app/helios/models.py", line 593, in compute_tally
    self.workflow.compute_tally(self)
  File "/app/helios/workflows/homomorphic.py", line 452, in compute_tally
    election.save()
  File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/base.py", line 589, in save
    force_update=force_update, update_fields=update_fields)
  File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/base.py", line 617, in save_base
    updated = self._save_table(raw, cls, force_insert, force_update, using, update_fields)
  File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/base.py", line 679, in _save_table
    forced_update)
  File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/base.py", line 723, in _do_update
    return filtered._update(values) > 0
  File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/query.py", line 600, in _update
    return query.get_compiler(self.db).execute_sql(CURSOR)
  File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/sql/compiler.py", line 1005, in execute_sql
    cursor = super(SQLUpdateCompiler, self).execute_sql(result_type)
  File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/sql/compiler.py", line 776, in execute_sql
    sql, params = self.as_sql()
  File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/sql/compiler.py", line 970, in as_sql
    val = field.get_db_prep_save(val, connection=self.connection)
  File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/fields/__init__.py", line 627, in get_db_prep_save
    prepared=False)
  File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/fields/__init__.py", line 619, in get_db_prep_value
    value = self.get_prep_value(value)
  File "/app/helios/datatypes/djangofield.py", line 69, in get_prep_value
    ld_object = LDObject.instantiate(value, datatype=self.type_hint)
  File "/app/helios/datatypes/__init__.py", line 141, in instantiate
    return_obj.loadData()
  File "/app/helios/datatypes/__init__.py", line 155, in loadData
    self.structured_fields[subfield_name] = self.instantiate(self._getattr_wrapped(subfield_name), datatype = subfield_type)
  File "/app/helios/datatypes/__init__.py", line 141, in instantiate
    return_obj.loadData()
  File "/app/helios/datatypes/__init__.py", line 301, in loadData
    self.items = [self.instantiate(element, datatype= self.ELEMENT_TYPE) for element in self.wrapped_obj]
  File "/app/helios/datatypes/__init__.py", line 141, in instantiate
    return_obj.loadData()
  File "/app/helios/datatypes/__init__.py", line 301, in loadData
    self.items = [self.instantiate(element, datatype= self.ELEMENT_TYPE) for element in self.wrapped_obj]
  File "/app/helios/datatypes/__init__.py", line 141, in instantiate
    return_obj.loadData()
  File "/app/helios/datatypes/__init__.py", line 301, in loadData
    self.items = [self.instantiate(element, datatype= self.ELEMENT_TYPE) for element in self.wrapped_obj]
TypeError: iteration over non-sequence
RunasSudo / helios-server-mixnet

Homomorphic workflow appears not to work properly #10
