tag.self_and_descendants.collect(&:name) returns dangerous query method

[vijayshriM-LTI]

DEPRECATION WARNING: Dangerous query method (method whose arguments are used as raw SQL) called with non-attribute argument(s): ""permission_hierarchies".generations asc". Non-attribute arguments will be disallowed in Rails 6.0. This method should not be called with user-provided values, such as request parameters or model attributes. Known-safe values can be passed by wrapping them in Arel.sql(). (called from irb_binding at (irb):12)