julykobe的专栏

背景要做一个让用户https://support.google.com/a/answer/48090?hl=en

背景要根据scope来设置一个class我写的if current_path.split('?')[0] == tags_console_tickets_path klass = scope == "tags_all" ? "current" : nilelse klass = ((params[:scope] and params[:scope] == scope.to_s) or

起因老大发现，一个sql在rails console里执行的结果是1，在数据库（PostgreSQL）的console里执行结果是23 ： SELECT COUNT(*) FROM “users” WHERE “users”.”active” = ‘t’ AND (expire < NOW())然后老大很快就发现这是时区的问题。。概念首先了解一下概念：UTC - Coordinated Uni