Ruby-on-rails 如何判断控制器已解析为呈现哪种格式
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How to tell which format a controller has resolved to render
提问by Undistraction
In a rails controller action with the following code:
在带有以下代码的 rails 控制器操作中：
respond_to do |format|
format.json{ render :json=> {:status => 200, :response=>@some_resource} }
format.html { redirect_to(some_resource_path)}
end
How can I log the format the controller will resolve i.e. 'HTML' or 'json'? formatis of type Collector. Is there a way of getting a string denoting the format?
如何记录控制器将解析的格式，即“HTML”或“json”？format是类型Collector。有没有办法获取表示格式的字符串？
回答by Anil
The method to access the format is:
获取格式的方法是：
controller.request.format
回答by localhostdotdev
in your controller you can do:
在您的控制器中，您可以执行以下操作：
request.format
request.format.html?
request.format.js?
request.format.json?
# etc.
