3 files changed, 2 insertions, 24 deletions

diff --git a/lib/banzai/filter/sanitization_filter.rb b/lib/banzai/filter/sanitization_filter.rb
index 2470362e019..af1e575fc89 100644
--- a/lib/banzai/filter/sanitization_filter.rb
+++ b/lib/banzai/filter/sanitization_filter.rb
@@ -25,7 +25,7 @@ module Banzai
         return if customized?(whitelist[:transformers])
 
         # Allow code highlighting
-        whitelist[:attributes]['pre'] = %w(class)
+        whitelist[:attributes]['pre'] = %w(class v-pre)
         whitelist[:attributes]['span'] = %w(class)
 
         # Allow table alignment
diff --git a/lib/banzai/filter/syntax_highlight_filter.rb b/lib/banzai/filter/syntax_highlight_filter.rb
index fcdb496aed2..026b81ac175 100644
--- a/lib/banzai/filter/syntax_highlight_filter.rb
+++ b/lib/banzai/filter/syntax_highlight_filter.rb
@@ -30,7 +30,7 @@ module Banzai
           # users can still access an issue/comment/etc.
         end
 
-        highlighted = %(<pre class="#{css_classes}"><code>#{code}</code></pre>)
+        highlighted = %(<pre class="#{css_classes}" v-pre="true"><code>#{code}</code></pre>)
 
         # Extracted to a method to measure it
         replace_parent_pre_element(node, highlighted)
diff --git a/lib/banzai/filter/task_list_filter.rb b/lib/banzai/filter/task_list_filter.rb
index 4efbcaf5c7f..9fa5f589f3e 100644
--- a/lib/banzai/filter/task_list_filter.rb
+++ b/lib/banzai/filter/task_list_filter.rb
@@ -2,29 +2,7 @@ require 'task_list/filter'
 
 module Banzai
   module Filter
-    # Work around a bug in the default TaskList::Filter that adds a `task-list`
-    # class to every list element, regardless of whether or not it contains a
-    # task list.
-    #
-    # This is a (hopefully) temporary fix, pending a new release of the
-    # task_list gem.
-    #
-    # See https://github.com/github/task_list/pull/60
-    module ClassNamesFilter
-      def add_css_class(node, *new_class_names)
-        if new_class_names.include?('task-list')
-          # Don't add class to all lists
-          return
-        elsif new_class_names.include?('task-list-item')
-          super(node.parent, 'task-list')
-        end
-
-        super(node, *new_class_names)
-      end
-    end
-
     class TaskListFilter < TaskList::Filter
-      prepend ClassNamesFilter
     end
   end
 end