2014-10-31 17:28:31,116 ERROR [waitress][Dummy-4] Exception when serving /borrower-loan/2c499b83fce2445787caa5cafe0addfe/instalment/9cbdf1cbe7f145e5b3389b3d3324d824/payment
Traceback (most recent call last):
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/waitress/channel.py", line 337, in service
    task.service()
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/waitress/task.py", line 173, in service
    self.execute()
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/waitress/task.py", line 392, in execute
    app_iter = self.channel.server.application(env, start_response)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/pyramid/router.py", line 242, in __call__
    response = self.invoke_subrequest(request, use_tweens=True)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/pyramid/router.py", line 217, in invoke_subrequest
    response = handle_request(request)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/pyramid/tweens.py", line 46, in excview_tween
    response = view_callable(exc, request)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/pyramid/config/views.py", line 355, in rendered_view
    result = view(context, request)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/pyramid/tweens.py", line 21, in excview_tween
    response = handler(request)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/pyramid_tm/__init__.py", line 82, in tm_tween
    reraise(*exc_info)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/pyramid_tm/__init__.py", line 63, in tm_tween
    response = handler(request)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/pyramid/router.py", line 163, in handle_request
    response = view_callable(context, request)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/pyramid/config/views.py", line 243, in _secured_view
    result = _permitted(context, request)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/pyramid/config/views.py", line 241, in _permitted
    permission)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/pyramid/authorization.py", line 79, in permits
    acl = location.__acl__
  File "/Users/felipeduardo/srv/geru/tropicalista/security.py", line 33, in __acl__
    permissions.extend(self.dynamic_acl())
  File "/Users/felipeduardo/srv/geru/tropicalista/security.py", line 82, in dynamic_acl
    instalment = self.instalment
  File "/Users/felipeduardo/srv/geru/tropicalista/security.py", line 96, in instalment
    Loan.borrower == self.request.user).one()
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/sqlalchemy/orm/query.py", line 2375, in one
    raise orm_exc.NoResultFound("No row was found for one()")
NoResultFound: No row was found for one()