def find(name):
if extra_fields and name in extra_fields:
return FieldPlaceholder(extra_fields[name])
p = props.get(name)
if p is not None:
return p
raise ValueError('Invalid model property name %s.%s' % (model, name))
def find(name):
# If field is in extra_fields, it has higher priority
if extra_fields and name in extra_fields:
return FieldPlaceholder(extra_fields[name])
# Try to look it up in properties list first
p = props.get(name)
if p is not None:
return p
# If it is hybrid property or alias, look it up in a model itself
p = getattr(model, name, None)
if p is not None and hasattr(p, 'property'):
return p.property
raise ValueError('Invalid model property name %s.%s' % (model, name))
