Various improvements.

lib/auto_redirection/controller_extensions.rb

@@ -41,6 +41,12 @@ def redirection_parameter_for_current_request
 		return redirection_information_for_current_request.marshal
 	end
 
+	def clear_redirection_information
+		# TODO: document and test this
+		@_redirection_information_given = true
+		@_redirection_information = nil
+	end
+
 	# The current request may contain redirection information.
 	# If auto-redirection information is given, then this method will redirect
 	# the HTTP client to that location (by calling +redirect_to+) and return true.

lib/auto_redirection/redirection_information.rb

@@ -110,6 +110,12 @@ def marshal(encrypt = true, ascii7 = true)
 		end
 	end
 
+	def inspect
+		return sprintf("#<%s:0x%x @controller=%s @action=%s @method=%s\n" <<
+			"@params=%s>", self.class, object_id, controller.inspect,
+			action.inspect, method.inspect, params.inspect)
+	end
+
 	def ==(other)
 		return other.is_a?(ControllerRedirectionInformation) &&
 		       other.controller == controller &&

lib/auto_redirection/view_helpers.rb

@@ -31,6 +31,11 @@ module ViewHelpers
 	def pass_redirection_information
 		return render_redirection_information(get_redirection_information)
 	end
+
+	def save_redirection_information
+		# TODO: document and test this
+		return render_redirection_information(controller.send(:redirection_information_for_current_request))
+	end
 
 private
 	def get_redirection_information
@@ -48,7 +53,9 @@ def render_redirection_information(info)
 			html << ">"
 			if AutoRedirection.debug?
 				# Value intentionally not escaped.
-				html << "\n<!-- #{info.inspect} -->"
+				debug_info = info.inspect
+				debug_info.gsub!('--', '~~')
+				html << "\n<!-- #{debug_info} -->"
 			end
 			return html
 		else