Method field_path_sub

mongoengine/queryset/base.py:2008–2013

(match)

            return '["%s"]' % fields[-1].db_field

        def field_path_sub(match):
            # Extract just the field name, and look up the field objects
            field_name = match.group(1).split(".")
            fields = self._document._lookup_field(field_name)
            # Substitute the correct name for the field into the javascript
            return ".".join([f.db_field for f in fields])

        code = re.sub(r"\[\s*~([A-z_][A-z_0-9.]+?)\s*\]", field_sub, code)
        code = re.sub(r"\{\{\s*~([A-z_][A-z_0-9.]+?)\s*\}\}", field_path_sub, code)