[jira] [Created] (ARIA-144) sql_mapi raises an error in regards to date_time string

["Maxim Orlov (JIRA)" <ji...@apache.org>]

Maxim Orlov created ARIA-144:
--------------------------------

             Summary: sql_mapi raises an error in regards to date_time string
                 Key: ARIA-144
                 URL: https://issues.apache.org/jira/browse/ARIA-144
             Project: AriaTosca
          Issue Type: Bug
            Reporter: Maxim Orlov
            Priority: Minor


provided the traceback:

tests/orchestrator/context/test_toolbelt.py:132: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/orchestrator/context/__init__.py:29: in execute
    eng.execute()
aria/orchestrator/workflows/core/engine.py:60: in execute
    for task in self._ended_tasks():
aria/orchestrator/workflows/core/engine.py:97: in <genexpr>
    return (task for task in self._tasks_iter() if task.has_ended())
aria/orchestrator/workflows/core/engine.py:110: in _tasks_iter
    self._workflow_context.model.task.refresh(task.model_task)
aria/storage/sql_mapi.py:142: in refresh
    self._load_relationships(entry)
aria/storage/sql_mapi.py:379: in _load_relationships
    getattr(instance, rel.key)
.tox/py27/lib/python2.7/site-packages/sqlalchemy/orm/attributes.py:237: in __get__
    return self.impl.get(instance_state(instance), dict_)
.tox/py27/lib/python2.7/site-packages/sqlalchemy/orm/attributes.py:584: in get
    value = self.callable_(state, passive)
.tox/py27/lib/python2.7/site-packages/sqlalchemy/orm/strategies.py:557: in _load_for_state
    return self._emit_lazyload(session, state, ident_key, passive)
<string>:1: in <lambda>
    ???
.tox/py27/lib/python2.7/site-packages/sqlalchemy/orm/strategies.py:603: in _emit_lazyload
    return loading.load_on_ident(q, ident_key)
.tox/py27/lib/python2.7/site-packages/sqlalchemy/orm/loading.py:223: in load_on_ident
    return q.one()
.tox/py27/lib/python2.7/site-packages/sqlalchemy/orm/query.py:2790: in one
    ret = self.one_or_none()
.tox/py27/lib/python2.7/site-packages/sqlalchemy/orm/query.py:2760: in one_or_none
    ret = list(self)
.tox/py27/lib/python2.7/site-packages/sqlalchemy/orm/loading.py:90: in instances
    util.raise_from_cause(err)
.tox/py27/lib/python2.7/site-packages/sqlalchemy/util/compat.py:203: in raise_from_cause
    reraise(type(exception), exception, tb=exc_tb, cause=cause)
.tox/py27/lib/python2.7/site-packages/sqlalchemy/orm/loading.py:75: in instances
    rows = [proc(row) for row in fetch]
.tox/py27/lib/python2.7/site-packages/sqlalchemy/orm/loading.py:437: in _instance
    loaded_instance, populate_existing, populators)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
context = <sqlalchemy.orm.query.QueryContext object at 0x7f208f19e850>
row = <[ValueError("Couldn't parse datetime string: u''") raised in repr()] SafeRepr object at 0x7f2074d11ea8>
state = <sqlalchemy.orm.state.InstanceState object at 0x7f208c1ffc10>
dict_ = {'_sa_instance_state': <sqlalchemy.orm.state.InstanceState object at 0x7f208c1ffc10>}
isnew = True
load_path = EntityRegistry((<Mapper at 0x7f209296fc10; Execution>,))
loaded_instance = True, populate_existing = False
populators = defaultdict(<type 'list'>, {'quick': [('is_system_workflow', <operator.itemget...208c1ff510>), ('created_at', <operator.itemgetter object at 0x7f208c1ffc90>)]})
    def _populate_full(
            context, row, state, dict_, isnew, load_path,
            loaded_instance, populate_existing, populators):
        if isnew:
            # first time we are seeing a row with this identity.
            state.runid = context.runid
    
            for key, getter in populators["quick"]:
>               dict_[key] = getter(row)
E               ValueError: Couldn't parse datetime string: u''
.tox/py27/lib/python2.7/site-packages/sqlalchemy/orm/loading.py:498: ValueError



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