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This seems to be basic but I’m a Ruby/Rails beginner. I need to simply return HTTP 204 in a controller.
Would
respond_to do |format|
format.html
end
return a 204?
Tested with Rails 3.2.x, 4.x. It causes the controller method to respond with the 204 No Content HTTP status code.
An example of using this inside a controller method named
foobar: