def __init__(self, definition) :
if definition.get('has missing', False) :
self.has_missing = True
try :
self.predicates += [predicates.ExistsPredicate(definition['field'])]
except AttributeError :
pass
else :
self.has_missing = False
def __init__(self, definition):
if definition.get('has missing', False):
self.has_missing = True
try:
exists_pred = predicates.ExistsPredicate(definition['field'])
self.predicates.append(exists_pred)
except KeyError:
pass
else:
self.has_missing = False