rails blindly tries to merge things that may be nil into the parameters. Make sure this won’t break
# File lib/facebooker/rails/facebook_url_rewriting.rb, line 41 def can_safely_access_request_parameters? @request.request_parameters end
# File lib/facebooker/rails/facebook_url_rewriting.rb, line 34 def link_to_canvas?(options) option_override = options[:canvas] return false if option_override == false # important to check for false. nil should use default behavior option_override || (can_safely_access_request_parameters? && (one_or_true(@request.parameters["fb_sig_in_canvas"]) || one_or_true(@request.parameters[:fb_sig_in_canvas]) || one_or_true(@request.parameters["fb_sig_is_ajax"]) )) end
# File lib/facebooker/rails/facebook_url_rewriting.rb, line 30 def link_to_new_canvas? one_or_true @request.parameters["fb_sig_in_new_facebook"] end
# File lib/facebooker/rails/facebook_url_rewriting.rb, line 45 def rewrite_url_with_facebooker(*args) options = args.first.is_a?(Hash) ? args.first : args.last is_link_to_canvas = link_to_canvas?(options) if is_link_to_canvas && !options.has_key?(:host) options[:host] = Facebooker.canvas_server_base end options.delete(:canvas) Facebooker.request_for_canvas(is_link_to_canvas) do rewrite_url_without_facebooker(*args) end end