

def _validate_schema(self, schema):
    if (not isinstance(field, list)):
        raise ValueError('schema parameter must be a list')
    if (len(schema) == 0):
        raise ValueError('schema parameter cannot be an empty list')
    for field in schema:
        if (not isinstance(field, dict)):
            raise ValueError('schema parameter must contain dicts representing fields, read the docs to see the format')
        if ('name' not in field):
            raise ValueError(('schema element %s is missing the name key' % field))
        if ('class' not in field):
            raise ValueError(('schema element %s is missing the class key' % field))

dataset/ETHPy150Open djangonauts/django-hstore/django_hstore/fields.py DictionaryField._validate_schema/VarMisuse@17/20 `schema`->`field`