id,summary,reporter,owner,description,type,status,priority,milestone,component,version,severity,resolution,keywords,cc,focuses 51903,Check if plugin is making changes in permalinks and call flush_rules with it activation/deactivation,oglekler,,"Often happened problem, where is necessary to call flush_rules, for example, if Yoast was installed 'sitemap_index.xml', will return 404 error, if Yoast will be uninstalled wp-sitemap.xml will return 404 error because in 'rewrite_rules' will be still present previous rules and user/site manager can have no idea that he/she needs to go and flush these rules manually. ",enhancement,closed,normal,,Rewrite Rules,,normal,duplicate,,,