Transition to Rails 6 - Reverse dependencies list
There is also a lists for Rails 6 dependencies.
Summary
These packages are depends on Ruby on Rails. With Rails 6 upgrade, the upgrade transition (patch to avoid the deprecated or removed APIs, apply the parameter changes, ...) is needed to these packages.
Packages list
S Debian package name S = ✓: OK
ruby-actionmailer
ruby-mail-gpg ruby-messagebus-api ruby-exception-notification
ruby-activeview
ruby-rbpdf ruby-rails-deprecated-sanitizer
ruby-actionpack
ruby-actionpack-page-caching ruby-diaspora-federation-rails ruby-escape-utils ruby-gon ruby-haml-magic-translations ruby-ice-cube ruby-redis-actionpack ruby-rack-google-analytics ruby-rails-timeago
ruby-activemodel
ruby-rails-observers ruby-email-validator ruby-openid-connect ruby-rspec-collection-matchers ruby-state-machines-activemodel ruby-validate-url ruby-activeldap ruby-acts-as-api ruby-pundit ruby-sequel
ruby-activesupport
ruby-awesome-print ruby-babosa ruby-backports ruby-blade ruby-case-transform ruby-climate-control ruby-clockwork ruby-cocaine ruby-delorean ruby-excon ruby-grape ruby-grape-entity ruby-grape-path-helpers ruby-hashie ruby-html-pipeline ruby-oj ruby-omniauth-crowd ruby-origin ruby-rabl ruby-rack-oauth2 ruby-rails-dom-testing ruby-redis-activesupport ruby-shoulda-matchers ruby-spring-watcher-listen ruby-swd ruby-task-list ruby-timecop ruby-treetop ruby-webfinger ruby-wikicloth
ruby-activerecord
ruby-activemodel-serializers-xml ruby-activerecord-import ruby-activerecord-nulldb-adapter ruby-acts-as-list ruby-acts-as-taggable-on ruby-acts-as-tree ruby-after-commit-queue ruby-attr-encrypted ruby-database-cleaner ruby-default-value-for ruby-delayed-job ruby-delayed-job-active-record ruby-em-synchrony ruby-factory-bot ruby-fast-gettext ruby-flipper ruby-kaminari ruby-model-tokenizer ruby-moneta ruby-parallel ruby-paranoia ruby-roxml ruby-seamless-database-pool ruby-seed-fu ruby-sequenced ruby-state-machines-activerecord ruby-stringex ruby-thinking-sphinx ruby-validate-email
ruby-railties
ruby-actionpack-xml-parser ruby-backbone-on-rails ruby-browser ruby-coffee-rails ruby-doorkeeper ruby-entypo-rails ruby-factory-bot-rails ruby-font-awesome-rails ruby-generator-spec ruby-i18n-inflector-rails ruby-jquery-rails ruby-jquery-scrollto-rails ruby-jquery-ui-rails ruby-js-routes ruby-devise ruby-devise-two-factor ruby-jira ruby-lograge ruby-markerb ruby-momentjs-rails ruby-peek ruby-rabl-rails ruby-rails-i18n ruby-request-store ruby-sass-rails ruby-sidekiq ruby-versionist ruby-web-console ruby-webpack-rails
Binary packages (Rails applications)
camping coquelicot debci diaspora gitlab gitaly open-build-service passenger redmine schleuder sonic-pi
Weak ruby-rails (might not contain all the Rails frameworks)
ruby-actionpack-action-caching ruby-asset-sync ruby-codemirror-rails ruby-data-migrate ruby-devise-lastseenable ruby-enumerize ruby-hamlit ruby-joiner ruby-leaflet-rails ruby-premailer-rails ruby-rails-tokeninput ruby-sprockets-rails ruby-validates-hostname ruby-active-model-serializers
Strong ruby-rails (contain all the Rails frameworks)
ruby-appraiser ruby-flot-rails ruby-gettext-i18n-rails ruby-gettext-i18n-rails-js ruby-rqrcode-rails3 ruby-sentry-raven ruby-simple-captcha2 ruby-snorlax ruby-yaml-db ruby-api-pagination ruby-carrierwave ruby-combustion rails ruby-dalli ruby-globalid
rails
ruby-haml ruby-haml-rails ruby-hashie-forbidden-attributes ruby-health-check ruby-jbuilder ruby-jquery-atwho-rails ruby-js-image-paths ruby-mobile-fu ruby-rails-html-sanitizer ruby-responders ruby-roadie-rails ruby-rspec-rails ruby-spring ruby-voight-kampff