* Adds a lower() query to the DB in Stories#show
* Restructure spec
* bypass article callbacks in order to test edge case
* Fixes spec
* Change the approach to unsure downcase path in Article model
* Move .downcase call to set_caches before_save callback
* Adds data update script for fixing offending Article paths
* Moves model tests to correct block
* Apply suggestions from code review
Co-authored-by: Vaidehi Joshi <vaidehi.sj@gmail.com>
Co-authored-by: Vaidehi Joshi <vaidehi.sj@gmail.com>