- skip_before_filter :verify_authenticity_token
- before_filter :setup_user_auth, :only => [ :history, :version ]
- before_filter :authorize, :only => [ :redact ]
- before_filter :authorize_moderator, :only => [ :redact ]
- before_filter :require_allow_write_api, :only => [ :redact ]
- before_filter :check_api_readable
- before_filter :check_api_writable, :only => [ :redact ]
- before_filter :lookup_old_node, :except => [ :history ]
- after_filter :compress_output
- around_filter :api_call_handle_error, :api_call_timeout
-
- def history
- node = Node.find(params[:id].to_i)
-
- doc = OSM::API.new.get_xml_doc
-
- visible_nodes = if @user and @user.moderator?
- node.old_nodes
- else
- node.old_nodes.unredacted
- end
-
- visible_nodes.each do |old_node|
- doc.root << old_node.to_xml_node
- end
-
- render :text => doc.to_s, :content_type => "text/xml"
- end