lib/softcover/sanitizer.rb in softcover-0.7.1 vs lib/softcover/sanitizer.rb in softcover-0.7.2

@@ -9,11 +9,11 @@
 
     def clean(html)
       return unless html
 
       sanitize_options = {
-        elements: %w{div span p a ul ol li h1 h2 h3
+        elements: %w{div span p a ul ol li h1 h2 h3 h4
           pre em sup table tbody thead tr td img},
         remove_contents: %w{script},
         attributes: {
           'div' => %w{id class data-tralics-id data-number data-chapter},
           'a'   => %w{id class href},
@@ -23,9 +23,10 @@
           'li'  => %w{id class},
           'sup' => %w{id class},
           'h1'  => %w{id class},
           'h2'  => %w{id class},
           'h3'  => %w{id class},
+          'h4'  => %w{id class},
           'img' => %w{id class src alt},
           'em'  => %w{id class}
         },
         protocols: {
           'a'   => {'href' => [:relative, 'http', 'https', 'mailto']},
\ No newline at end of file