ruby-on-rails - 如何从 Rails 4 中的数据库渲染布局？

Question

是否可以从文本数据字段中读取字符串并将其呈现为布局？

1.html.erb如果我使用它，它会在布局下查找文件：

layout: '1'

Answer 1

您可以在调用中传递布局的名称来渲染

def show
  @team = Team.find_by name: 'Red Sox'
  render action: :show, layout: @team.preferred_layout
end

Answer 2

Check out http://guides.rubyonrails.org/layouts_and_rendering.html

All of the official rails docs are a great resource

To render text use

render text: "OK"