Function _isMultipleUsers

common/models/role.js:404–408

(userModel)

    // user model by type. The relation with AccessToken is used to check
    // if polymorphism is used, and thus if multiple users.
    function _isMultipleUsers(userModel) {
      const oneOfUserModels = userModel || _this.registry.getModelByType('User');
      const accessTokensRel = oneOfUserModels.relations.accessTokens;
      return !!(accessTokensRel && accessTokensRel.polymorphic);
    }
  };

  Role.registerResolver(Role.AUTHENTICATED, function(role, context, callback) {