# Tentando fazer uma importação do disqus, ocorreu erro de incompatibilidade de superclasse para a classe Attribute **URL:** \ **Category:** Migration\ **Created:** [10 Novembro , 2017 23:34 UTC](https://meta.discourse.org/t/trying-do-a-disqus-import-hit-with-superclass-mismatch-for-class-attribute-error/73875 "2017-11-10T23:34:18Z")\ **Posts on this page:** 1\ **Showing post:** 4
**Author:** ![Quintin\_Par](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/quintin_par/32/120500_2.png) [@Quintin\_Par](https://meta.discourse.org/u/Quintin_Par)\ **Post date:** [13 Novembro , 2017 16:10 UTC](https://meta.discourse.org/t/trying-do-a-disqus-import-hit-with-superclass-mismatch-for-class-attribute-error/73875/4 "2017-11-13T16:10:19Z")
Thanks so much for helping out. I was close to pulling my hair. Funny thing is, I get this error even without providing the file path. i.e. > ``` > root@ss-app:/var/www/discourse# pwd > /var/www/discourse > root@ss-app:/var/www/discourse# RAILS_ENV=production ruby script/import_scripts/disqus.rb > ….. > ….. > /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:37: warning: already initialized constant Nokogiri::XML::ParseOptions::DTDATTR > /usr/local/lib/ruby/gems/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:37: warning: previous definition of DTDATTR was here > /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:39: warning: already initialized constant Nokogiri::XML::ParseOptions::DTDVALID > /usr/local/lib/ruby/gems/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:39: warning: previous definition of DTDVALID was here > /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:41: warning: already initialized constant Nokogiri::XML::ParseOptions::NOERROR > /usr/local/lib/ruby/gems/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:41: warning: previous definition of NOERROR was here > /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:43: warning: already initialized constant Nokogiri::XML::ParseOptions::NOWARNING > /usr/local/lib/ruby/gems/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:43: warning: previous definition of NOWARNING was here > /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:45: warning: already initialized constant Nokogiri::XML::ParseOptions::PEDANTIC > /usr/local/lib/ruby/gems/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:45: warning: previous definition of PEDANTIC was here > /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:47: warning: already initialized constant Nokogiri::XML::ParseOptions::NOBLANKS > /usr/local/lib/ruby/gems/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:47: warning: previous definition of NOBLANKS was here > /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:49: warning: already initialized constant Nokogiri::XML::ParseOptions::SAX1 > /usr/local/lib/ruby/gems/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:49: warning: previous definition of SAX1 was here > /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:51: warning: already initialized constant Nokogiri::XML::ParseOptions::XINCLUDE > /usr/local/lib/ruby/gems/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:51: warning: previous definition of XINCLUDE was here > /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:53: warning: already initialized constant Nokogiri::XML::ParseOptions::NONET > /usr/local/lib/ruby/gems/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:53: warning: previous definition of NONET was here > /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:55: warning: already initialized constant Nokogiri::XML::ParseOptions::NODICT > /usr/local/lib/ruby/gems/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:55: warning: previous definition of NODICT was here > /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:57: warning: already initialized constant Nokogiri::XML::ParseOptions::NSCLEAN > /usr/local/lib/ruby/gems/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:57: warning: previous definition of NSCLEAN was here > /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:59: warning: already initialized constant Nokogiri::XML::ParseOptions::NOCDATA > /usr/local/lib/ruby/gems/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:59: warning: previous definition of NOCDATA was here > /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:61: warning: already initialized constant Nokogiri::XML::ParseOptions::NOXINCNODE > /usr/local/lib/ruby/gems/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:61: warning: previous definition of NOXINCNODE was here > /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:63: warning: already initialized constant Nokogiri::XML::ParseOptions::COMPACT > /usr/local/lib/ruby/gems/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:63: warning: previous definition of COMPACT was here > /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:65: warning: already initialized constant Nokogiri::XML::ParseOptions::OLD10 > /usr/local/lib/ruby/gems/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:65: warning: previous definition of OLD10 was here > /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:67: warning: already initialized constant Nokogiri::XML::ParseOptions::NOBASEFIX > /usr/local/lib/ruby/gems/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:67: warning: previous definition of NOBASEFIX was here > /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:69: warning: already initialized constant Nokogiri::XML::ParseOptions::HUGE > /usr/local/lib/ruby/gems/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:69: warning: previous definition of HUGE was here > /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:72: warning: already initialized constant Nokogiri::XML::ParseOptions::DEFAULT_XML > /usr/local/lib/ruby/gems/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:72: warning: previous definition of DEFAULT_XML was here > /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:74: warning: already initialized constant Nokogiri::XML::ParseOptions::DEFAULT_HTML > /usr/local/lib/ruby/gems/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/parse_options.rb:74: warning: previous definition of DEFAULT_HTML was here > /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/sax/parser.rb:33:in `': superclass mismatch for class Attribute (TypeError) > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/sax/parser.rb:32:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/sax/parser.rb:3:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/sax/parser.rb:2:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/sax/parser.rb:1:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/sax.rb:3:in `require' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml/sax.rb:3:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml.rb:3:in `require' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri/xml.rb:3:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri.rb:36:in `require' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/nokogiri-1.8.1/lib/nokogiri.rb:36:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/loofah-2.1.1/lib/loofah.rb:3:in `require' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/loofah-2.1.1/lib/loofah.rb:3:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/rails-html-sanitizer-1.0.3/lib/rails-html-sanitizer.rb:2:in `require' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/rails-html-sanitizer-1.0.3/lib/rails-html-sanitizer.rb:2:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/actionview-5.1.4/lib/action_view/helpers/sanitize_helper.rb:2:in `require' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/actionview-5.1.4/lib/action_view/helpers/sanitize_helper.rb:2:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/actionview-5.1.4/lib/action_view/helpers/text_helper.rb:32:in `require' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/actionview-5.1.4/lib/action_view/helpers/text_helper.rb:32:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/actionview-5.1.4/lib/action_view/helpers/text_helper.rb:29:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/actionview-5.1.4/lib/action_view/helpers/text_helper.rb:6:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/actionview-5.1.4/lib/action_view/helpers/text_helper.rb:4:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/actionview-5.1.4/lib/action_view/helpers/form_tag_helper.rb:18:in `require' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/actionview-5.1.4/lib/action_view/helpers/form_tag_helper.rb:18:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/actionview-5.1.4/lib/action_view/helpers/form_tag_helper.rb:14:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/actionview-5.1.4/lib/action_view/helpers/form_tag_helper.rb:8:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/actionview-5.1.4/lib/action_view/helpers/form_tag_helper.rb:6:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/actionview-5.1.4/lib/action_view/helpers/form_helper.rb:4:in `require' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/actionview-5.1.4/lib/action_view/helpers/form_helper.rb:4:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/actionview-5.1.4/lib/action_view/helpers.rb:50:in `require' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/actionview-5.1.4/lib/action_view/helpers.rb:50:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/actionview-5.1.4/lib/action_view/helpers.rb:4:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/actionview-5.1.4/lib/action_view/helpers.rb:3:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/sprockets-rails-3.2.0/lib/sprockets/rails/context.rb:7:in `require' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/sprockets-rails-3.2.0/lib/sprockets/rails/context.rb:7:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/sprockets-rails-3.2.0/lib/sprockets/rails/context.rb:6:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/sprockets-rails-3.2.0/lib/sprockets/rails/context.rb:5:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/sprockets-rails-3.2.0/lib/sprockets/rails/context.rb:4:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/sprockets-rails-3.2.0/lib/sprockets/railtie.rb:7:in `require' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/sprockets-rails-3.2.0/lib/sprockets/railtie.rb:7:in `' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/railties-5.1.4/lib/rails/all.rb:14:in `require' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/railties-5.1.4/lib/rails/all.rb:14:in `block in ' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/railties-5.1.4/lib/rails/all.rb:12:in `each' > from /var/www/discourse/vendor/bundle/ruby/2.4.0/gems/railties-5.1.4/lib/rails/all.rb:12:in `' > from /var/www/discourse/config/application.rb:2:in `require' > from /var/www/discourse/config/application.rb:2:in `' > from /usr/local/lib/ruby/2.4.0/rubygems/core_ext/kernel_require.rb:55:in `require' > from /usr/local/lib/ruby/2.4.0/rubygems/core_ext/kernel_require.rb:55:in `require' > from /var/www/discourse/config/environment.rb:2:in `' > from /var/www/discourse/script/import_scripts/base.rb:14:in `require_relative' > from /var/www/discourse/script/import_scripts/base.rb:14:in `' > from /usr/local/lib/ruby/2.4.0/rubygems/core_ext/kernel_require.rb:55:in `require' > from /usr/local/lib/ruby/2.4.0/rubygems/core_ext/kernel_require.rb:55:in `require' > from script/import_scripts/disqus.rb:3:in `
' > > ``` Nevertheless, here are the top 20 lines > ``` > root@ss-app:/tmp# sed -n -e '1,20p' disqus-export.xml > > > > https-name-com > General > true > > > > https-www-name-com > > https://www.name.com/tea-recipe > Tea > > 2013-06-15T10:30:49Z > > email@gmail.com > Name Redacted > false > disqus_IU5cREKDJ4 > > ``` --- _[View the full topic](https://meta.discourse.org/t/trying-do-a-disqus-import-hit-with-superclass-mismatch-for-class-attribute-error/73875)._