Problem installing fixture 'apps/schedule/fixtures/002_medicalstaffprofiles.json': Traceback (most recent call last):
  File "/home/humitos/.virtualenvs/aarnahealth/lib/python2.7/site-packages/django/core/management/commands/loaddata.py", line 169, in handle
    for obj in objects:
  File "/home/humitos/.virtualenvs/aarnahealth/lib/python2.7/site-packages/django/core/serializers/json.py", line 35, in Deserializer
    for obj in PythonDeserializer(simplejson.load(stream), **options):
  File "/home/humitos/.virtualenvs/aarnahealth/lib/python2.7/site-packages/django/core/serializers/python.py", line 122, in Deserializer
    data[field.attname] = field.rel.to._meta.get_field(field.rel.field_name).to_python(field_value)
  File "/home/humitos/.virtualenvs/aarnahealth/lib/python2.7/site-packages/django/db/models/fields/__init__.py", line 471, in to_python
    raise exceptions.ValidationError(self.error_messages['invalid'])
ValidationError: [u'This value must be an integer.'