content.rb in review-5.0.0

- old
+ new

@@ -1,8 +1,8 @@
 # = content.rb -- Content object for EPUBMaker.
 #
-# Copyright (c) 2010-2017 Kenshi Muto
+# Copyright (c) 2010-2020 Kenshi Muto
 #
 # This program is free software.
 # You can distribute or modify this program under the terms of
 # the GNU LGPL, Lesser General Public License version 2.1.
 # For details of the GNU LGPL, see the file "COPYING".
@@ -71,14 +71,15 @@
     private
 
     # Complement other parameters by using file parameter.
     def complement
       if @id.nil?
-        @id = @file.gsub(%r{[\\/\. ]}, '-')
+        @id = @file.gsub(%r{[\\/. ]}, '-')
       end
       if @id =~ /\A[^a-z]/i
         @id = "rv-#{@id}"
       end
+      @id = CGI.escape(@id).gsub('%', '_25_')
 
       if !@file.nil? && @media.nil?
         @media = @file.sub(/.+\./, '').downcase
       end
 