# File app/models/comment.rb, line 46
46:     def after_create
47:       Notification.find_or_create(self.page, self.user, Page.name)
48:     end

    # File app/models/comment.rb, line 28
28:     def before_validation_on_create 
29:       if self.version.nil?
30:         if self.page.current_version
31:           self.version = self.page.current_version 
32:         end
33:       end
34:       unless self.version.nil?
35:         self.page = self.version.page 
36:      end
37:      self.site = self.page.site
38:     end

    # File app/models/comment.rb, line 40
40:     def validate_on_create
41:       if self.version.nil?
42:         errors.add("Cannot comment on new pages that are in the process of being created (not checked in yet). Comments would be left dangling on undo checkout.")       
43:       end
44:     end