id,summary,reporter,owner,description,type,status,priority,milestone,component,version,severity,resolution,keywords,cc,focuses 46979,Bundled themes should pass version to wp_enqueue_style() to ensure proper cache busting,dswebsme,dswebsme,"Bundled themes should pass the current theme version (`$ver` parameter) to `wp_enqueue_style()` to ensure theme stylesheets properly bypass cache after being updated. Dev discussion on the subject took place here: #39997 This affects themes `twentyten` - `twentyseventeen`. Bundled theme `twentynineteen` already passes a dynamic `$ver` parameter. Key details provided by @desrosj I audited the stylesheet last edit dates and the version specified in the `wp_enqueue_style()` call. Let's leave Twenty Nineteen alone (that was already calling `wp_get_theme()->get( 'Version' )`, and make sure the dates are correct (and actually present) for each stylesheet. Results (dates in YYYY-MM-DD): || ||= **Last Modified** =||= **Current Specified Version** =|| ||= **Twenty Ten** =|| || || ||= `blocks.css` =|| `2018-12-18` || `20181018`* || ||= `editor-blocks.css` =|| `2018-12-18` || none || ||= `style.css` =|| `2019-02-07` || none || ||= **Twenty Eleven** =|| || || ||= `blocks.css` =|| `2019-01-02` || `20181230`* || ||= `editor-blocks.css` =|| `2019-01-02` || `20181230`* || ||= `style.css` =|| `2019-04-04` || none || ||= `/inc/theme-options.css` =|| `2011-06-02` || `2011-04-28`* || ||= `/colors/dark.css` =|| `2019-04-04` || `null`** || ||= **Twenty Twelve** =|| || || ||= `style.css` =|| `2019-04-06` || none || ||= `/css/blocks.css` =|| `2019-04-06` || `20181230`* || ||= `/css/ie.css` =|| `2015-02-14` || `20121010`* || ||= `/css/editor-blocks.css` =|| `2019-04-06` || `20181230`* || ||= **Twenty Thirteen** =|| || || ||= `style.css` =|| `2019-02-07` || `2013-07-18`* || ||= `/css/blocks.css` =|| `2019-01-02` || `2018-12-30`* || ||= `/css/ie.css` =|| `2015-02-14` || `2013-07-18`* || ||= `/css/editor-blocks.css` =|| `2019-01-02` || `2018-12-30`* || ||= **Twenty Fourteen** =|| || || ||= `style.css` =|| `2019-02-07` || none || ||= `/css/blocks.css` =|| `2019-01-02` || `20181230`* || ||= `/css/ie/css` =|| `2014-07-01` || `20131205`* || ||= `/css/editor-blocks.css` =|| `2019-01-02` || `20181230`* || ||= **Twenty Fifteen** =|| || || ||= `style.css` =|| `2019-04-02` || none || ||= `/css/blocks.css` =|| `2019-01-02` || `20181230`* || ||= `/css/ie.css` =|| `2017-09-16` || `20141010`* || ||= `/css/ie7.css` =|| `2014-12-10` || `20141010`* || ||= `css/edtior-blocks.css` =|| `2019-01-02` || `20181230`* || ||= **Twenty Sixteen** =|| || || ||= `style.css` =|| `2019-02-07` || none || ||= `/css/blocks.css` =|| `2019-01-02` || `20181230`* || ||= `/css/ie8.css` =|| `2017-05-30` || `20160816`* || ||= `/css/ie7.css` =|| `2017-05-30` || `20160816`* || ||= `/css/editor-blocks.css` =|| `2019-01-02` || `20181230`* || ||= **Twenty Seventeen** =|| || || ||= `style.css` =|| `2019-04-08` || none || ||= `/assets/css/blocks.css` =|| `2019-01-05` || `1.1` || ||= `/assets/css/colors-dark.css` =|| `2019-04-08` || `1.0` || ||= `/assets/css/ie9.css` =|| `2016-12-02` || `1.0` || ||= `/assets/css/ie8.css` =|| `2016-12-02` || `1.0` || ||= `/assets/css/editor-blocks.css` =|| `2019-03-28` || `1.1` || Added during DEV ||= **Twenty Sixteen** =|| || || ||= `/css/ie.css` =|| `2017-05-30` || `20160816`* ||",defect (bug),closed,normal,5.3,Bundled Theme,,minor,fixed,has-patch needs-testing,,