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Contents
module Unpoly
module Rails
##
# Installs a `before_action` 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 Unpoly frontend requires these headers to detect redirects,
# which are otherwise undetectable for an AJAX client.
module RequestEchoHeaders
def self.included(base)
if base.respond_to?(:before_action)
base.before_action :set_up_request_echo_headers
else
base.before_filter :set_up_request_echo_headers
end
end
private
def set_up_request_echo_headers
request_url_without_up_params = up.request_url_without_up_params
unless request_url_without_up_params == request.original_url
response.headers['X-Up-Location'] = up.request_url_without_up_params
end
response.headers['X-Up-Method'] = request.method
end
::ActionController::Base.send(:include, self)
end
end
end
Version data entries
27 entries across 27 versions & 1 rubygems