module Upjs::Rails::RequestEchoHeaders
Installs a `before_filter` into all controllers which echoes the request's URL as a response header `X-Up-Location` and the request's HTTP method as `X-Up-Method`.
The Up.js frontend requires these headers to detect redirects, which are otherwise undetectable for an AJAX client.
Public Class Methods
included(base)
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# File lib/upjs/rails/request_echo_headers.rb, line 12 def self.included(base) base.before_filter :set_up_request_echo_headers end
Private Instance Methods
set_up_request_echo_headers()
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# File lib/upjs/rails/request_echo_headers.rb, line 18 def set_up_request_echo_headers headers['X-Up-Location'] = request.original_url headers['X-Up-Method'] = request.method end