Ruby-on-rails Rails 在视图中连接字符串和变量的最佳方法
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Rails best way to concatenate a string with a variable in a view
提问by Catfish
Essentially I'm trying to perform this comparison
基本上我正在尝试执行此比较
request.fullpath == "/contacts/"+current_user.id
What is the best way to concatenate a string with a variable to perform a comparison like this?
将字符串与变量连接以执行这样的比较的最佳方法是什么？
回答by joofsh
You can interpolate it as request.fullpath == "/contacts/#{current_user.id}"
您可以将其插入为 request.fullpath == "/contacts/#{current_user.id}"
回答by doesterr
"/contacts/#{current_user.id}"
Always use String interpolation, it's faster than <<and +
始终使用字符串插值，它比<<和更快+
