or opts.auto_created is True and return value of converter function with opts.auto_created._meta.db_table is contained in tables, invert the evaluated expression and return it. manifest is OrderDict class instance, created with tuple of two elements, app_name and list of elements of model_list for which model_installed function returned true, for every app_name and model_list in all_modules.
manifest = OrderedDict ( ( app_name , list ( filter ( model_installed , model_list ) ) ) for app_name , model_list in all_models )