Make schema little forgiving! use case:  multipart data

async def type_cast_payload(schema: dict, payload: dict):
    """
    Make schema little forgiving! use case:  multipart data
    """
    # In ideal case this should be done using serializer. A temp measure right now
    cerberus_type_map = {
        'string': str,
        'integer': int,
        'float': float,
    }
    for field, validator in schema.items():
        field_type = validator['type']
        if field_type in ['integer', 'string', 'float']:
            payload_value = payload.get(field)
            if not payload_value:
                break
            try:
                payload[field] = cerberus_type_map[field_type](payload_value)
            except ValueError:
                break
    return payload