Why would you want to override link_to? It’s already defined in Rails, just use it like this : link_to “GOOGLE”, “http://www.google.com”, target: “_blank”, class: “btn btn-large btn-primary” Edit: OK, understood. I’d advise against overriding such a common method so create another one : def link_to_blank(body, url_options = {}, html_options = {}) link_to(body, url_options, html_options.merge(target: “_blank”)) … Read more
Rails now does this by default 🙂 Message.where(user_id: Profile.select(“user_id”).where(gender: ‘m’)) will produce the following SQL SELECT “messages”.* FROM “messages” WHERE “messages”.”user_id” IN (SELECT user_id FROM “profiles” WHERE “profiles”.”gender” = ‘m’) (the version number that “now” refers to is most likely 3.2)
Ubuntu Users I’m on Ubuntu 11.04 and had similar issues. Installing Node.js fixed it. As of Ubuntu 13.04 x64 you only need to run: sudo apt-get install nodejs This will solve the problem. CentOS/RedHat Users sudo yum install nodejs