Method build

haystack/utils/loading.py:238–258

(self, indexes=None)

        self._facet_fieldnames = {}

    def build(self, indexes=None):
        self.reset()

        if indexes is None:
            indexes = self.collect_indexes()

        for index in indexes:
            model = index.get_model()

            if model in self._indexes:
                raise ImproperlyConfigured(
                    "Model '%s' has more than one 'SearchIndex`` handling it. "
                    "Please exclude either '%s' or '%s' using the 'EXCLUDED_INDEXES' "
                    "setting defined in 'settings.HAYSTACK_CONNECTIONS'."
                    % (model, self._indexes[model], index)
                )

            self._indexes[model] = index
            self.collect_fields(index)

        self._built = True

    def collect_fields(self, index):
        for fieldname, field_object in index.fields.items():