我的看法是允许用户进入尿素,我有我的校准设置的单元,基本上将用户输入的这些尿素。 我如何把收到的ur带给我的校正仪中这个模块?
collection_select and select Rails helpers: Which one should I use? I can t see a difference in both ways. Both helpers take a collection and generates options tags inside a select tag. Is there a ...