Only cache markdown when object has been saved and has a proper cache_key.

6ea26ae6 · Douwe Maan · d60047bb · 6ea26ae6
--- a/app/models/concerns/mentionable.rb
+++ b/app/models/concerns/mentionable.rb
@@ -51,7 +51,7 @@ def all_references(current_user = self.author, text = nil)
    else
      self.class.mentionable_attrs.each do |attr, options|
        text = send(attr)
-        options[:cache_key] = [self, attr] if options.delete(:cache)
+        options[:cache_key] = [self, attr] if options.delete(:cache) && self.persisted?
        ext.analyze(text, options)
      end
    end