Flowdock
method

_set_vary_header

Importance_0
v6.1.3.1 - Show latest stable - 0 notes - Class: ActionController::Rendering
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_set_vary_header() private

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# File actionpack/lib/action_controller/metal/rendering.rb, line 80
      def _set_vary_header
        if self.headers["Vary"].blank? && request.should_apply_vary_header?
          self.headers["Vary"] = "Accept"
        end
      end
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