Errore nell'email di anteprima del digest: NoMethodError (metodo `>=` non definito per nil:NilClass)

Ciao, ricevo questo errore durante l’anteprima dell’email di riepilogo su una nuova installazione di Discourse

NoMethodError (undefined method `>=' for nil:NilClass) /var/www/discourse/app/mailers/user_notifications.rb:227:in `digest'

Stack trace

/var/www/discourse/app/mailers/user_notifications.rb:227:in `digest'
actionpack-6.0.1/lib/abstract_controller/base.rb:196:in `process_action'
actionpack-6.0.1/lib/abstract_controller/callbacks.rb:42:in `block in process_action'
activesupport-6.0.1/lib/active_support/callbacks.rb:101:in `run_callbacks'
actionpack-6.0.1/lib/abstract_controller/callbacks.rb:41:in `process_action'
actionpack-6.0.1/lib/abstract_controller/base.rb:136:in `process'
actionmailer-6.0.1/lib/action_mailer/rescuable.rb:25:in `block in process'
actionmailer-6.0.1/lib/action_mailer/rescuable.rb:17:in `handle_exceptions'
actionmailer-6.0.1/lib/action_mailer/rescuable.rb:24:in `process'
actionview-6.0.1/lib/action_view/rendering.rb:39:in `process'
actionmailer-6.0.1/lib/action_mailer/base.rb:637:in `block in process'
activesupport-6.0.1/lib/active_support/notifications.rb:180:in `block in instrument'
activesupport-6.0.1/lib/active_support/notifications/instrumenter.rb:24:in `instrument'
activesupport-6.0.1/lib/active_support/notifications.rb:180:in `instrument'
actionmailer-6.0.1/lib/action_mailer/base.rb:636:in `process'
actionmailer-6.0.1/lib/action_mailer/message_delivery.rb:123:in `block in processed_mailer'
actionmailer-6.0.1/lib/action_mailer/message_delivery.rb:122:in `tap'
actionmailer-6.0.1/lib/action_mailer/message_delivery.rb:122:in `processed_mailer'
actionmailer-6.0.1/lib/action_mailer/message_delivery.rb:29:in `__getobj__'
/usr/local/lib/ruby/2.6.0/delegate.rb:80:in `method_missing'
/var/www/discourse/lib/email/renderer.rb:18:in `html'
/var/www/discourse/app/controllers/admin/email_controller.rb:93:in `preview_digest'
actionpack-6.0.1/lib/action_controller/metal/basic_implicit_render.rb:6:in `send_action'
actionpack-6.0.1/lib/abstract_controller/base.rb:196:in `process_action'
actionpack-6.0.1/lib/action_controller/metal/rendering.rb:30:in `process_action'
actionpack-6.0.1/lib/abstract_controller/callbacks.rb:42:in `block in process_action'
activesupport-6.0.1/lib/active_support/callbacks.rb:135:in `run_callbacks'
actionpack-6.0.1/lib/abstract_controller/callbacks.rb:41:in `process_action'
actionpack-6.0.1/lib/action_controller/metal/rescue.rb:22:in `process_action'
actionpack-6.0.1/lib/action_controller/metal/instrumentation.rb:33:in `block in process_action'
activesupport-6.0.1/lib/active_support/notifications.rb:180:in `block in instrument'
activesupport-6.0.1/lib/active_support/notifications/instrumenter.rb:24:in `instrument'
activesupport-6.0.1/lib/active_support/notifications.rb:180:in `instrument'
actionpack-6.0.1/lib/action_controller/metal/instrumentation.rb:32:in `process_action'
actionpack-6.0.1/lib/action_controller/metal/params_wrapper.rb:245:in `process_action'
activerecord-6.0.1/lib/active_record/railties/controller_runtime.rb:27:in `process_action'
actionpack-6.0.1/lib/abstract_controller/base.rb:136:in `process'
actionview-6.0.1/lib/action_view/rendering.rb:39:in `process'
rack-mini-profiler-2.0.1/lib/mini_profiler/profiling_methods.rb:78:in `block in profile_method'
actionpack-6.0.1/lib/action_controller/metal.rb:191:in `dispatch'
actionpack-6.0.1/lib/action_controller/metal.rb:252:in `dispatch'
actionpack-6.0.1/lib/action_dispatch/routing/route_set.rb:51:in `dispatch'
actionpack-6.0.1/lib/action_dispatch/routing/route_set.rb:33:in `serve'
actionpack-6.0.1/lib/action_dispatch/routing/mapper.rb:18:in `block in <class:Constraints>'
actionpack-6.0.1/lib/action_dispatch/routing/mapper.rb:48:in `serve'
actionpack-6.0.1/lib/action_dispatch/journey/router.rb:49:in `block in serve'
actionpack-6.0.1/lib/action_dispatch/journey/router.rb:32:in `each'
actionpack-6.0.1/lib/action_dispatch/journey/router.rb:32:in `serve'
actionpack-6.0.1/lib/action_dispatch/routing/route_set.rb:837:in `call'
/var/www/discourse/lib/middleware/omniauth_bypass_middleware.rb:68:in `call'
rack-2.0.8/lib/rack/tempfile_reaper.rb:15:in `call'
rack-2.0.8/lib/rack/conditional_get.rb:25:in `call'
rack-2.0.8/lib/rack/head.rb:12:in `call'
/var/www/discourse/lib/content_security_policy/middleware.rb:12:in `call'
/var/www/discourse/lib/middleware/anonymous_cache.rb:318:in `call'
rack-2.0.8/lib/rack/session/abstract/id.rb:259:in `context'
rack-2.0.8/lib/rack/session/abstract/id.rb:253:in `call'
actionpack-6.0.1/lib/action_dispatch/middleware/cookies.rb:648:in `call'
actionpack-6.0.1/lib/action_dispatch/middleware/callbacks.rb:27:in `block in call'
activesupport-6.0.1/lib/active_support/callbacks.rb:101:in `run_callbacks'
actionpack-6.0.1/lib/action_dispatch/middleware/callbacks.rb:26:in `call'
actionpack-6.0.1/lib/action_dispatch/middleware/actionable_exceptions.rb:17:in `call'
actionpack-6.0.1/lib/action_dispatch/middleware/debug_exceptions.rb:32:in `call'
actionpack-6.0.1/lib/action_dispatch/middleware/show_exceptions.rb:33:in `call'
logster-2.8.0/lib/logster/middleware/reporter.rb:43:in `call'
railties-6.0.1/lib/rails/rack/logger.rb:38:in `call_app'
railties-6.0.1/lib/rails/rack/logger.rb:28:in `call'
/var/www/discourse/config/initializers/100-quiet_logger.rb:18:in `call'
/var/www/discourse/config/initializers/100-silence_logger.rb:31:in `call'
actionpack-6.0.1/lib/action_dispatch/middleware/remote_ip.rb:81:in `call'
actionpack-6.0.1/lib/action_dispatch/middleware/request_id.rb:27:in `call'
/var/www/discourse/lib/middleware/enforce_hostname.rb:22:in `call'
rack-2.0.8/lib/rack/method_override.rb:22:in `call'
actionpack-6.0.1/lib/action_dispatch/middleware/executor.rb:14:in `call'
rack-2.0.8/lib/rack/sendfile.rb:111:in `call'
actionpack-6.0.1/lib/action_dispatch/middleware/host_authorization.rb:77:in `call'
rack-mini-profiler-2.0.1/lib/mini_profiler/profiler.rb:200:in `call'
message_bus-2.2.4/lib/message_bus/rack/middleware.rb:57:in `call'
/var/www/discourse/lib/middleware/request_tracker.rb:172:in `call'
railties-6.0.1/lib/rails/engine.rb:526:in `call'
railties-6.0.1/lib/rails/railtie.rb:190:in `public_send'
railties-6.0.1/lib/rails/railtie.rb:190:in `method_missing'
rack-2.0.8/lib/rack/urlmap.rb:68:in `block in call'
rack-2.0.8/lib/rack/urlmap.rb:53:in `each'
rack-2.0.8/lib/rack/urlmap.rb:53:in `call'
unicorn-5.5.4/lib/unicorn/http_server.rb:605:in `process_client'
unicorn-5.5.4/lib/unicorn/http_server.rb:700:in `worker_loop'
unicorn-5.5.4/lib/unicorn/http_server.rb:548:in `spawn_missing_workers'
unicorn-5.5.4/lib/unicorn/http_server.rb:144:in `start'
unicorn-5.5.4/bin/unicorn:128:in `<top (required)>'
/var/www/discourse/vendor/bundle/ruby/2.6.0/bin/unicorn:23:in `load'
/var/www/discourse/vendor/bundle/ruby/2.6.0/bin/unicorn:23:in `<main>'

Correggibile se l’utente imposta il periodo di tempo

Riepilogo attività in Preferenze > Email > Riepilogo attività

Possiamo riprodurre il problema, @tshenry?

Ho provato a riprodurre il problema con una nuova istanza sulla nostra infrastruttura di hosting e con un nuovo droplet DO, ma non sono riuscito a replicarlo.

Puoi fornire altri dettagli @zcuric? Un modo coerente per riprodurre l’errore sarebbe fantastico.

@tshenry
Per quanto ricordo, i passaggi erano:

  1. Nuova istanza
  2. Importazione delle impostazioni (di seguito - alcune impostazioni personali rimosse) dall’istanza di sviluppo alla nuova istanza
suggested_topics: '0'
post_menu: read|share|edit|bookmark|delete|flag|admin|reply
desktop_category_page_style: categories_only
fixed_category_positions: 'true'
fixed_category_positions_on_create: 'true'
enable_badges: 'false'
push_notifications_prompt: 'false'
login_required: 'true'
email_editable: 'false'
public_user_custom_fields: is_learning
enable_user_directory: 'false'
hide_user_profiles_from_public: 'true'
max_notifications_per_user: '10'
enable_group_directory: 'false'
title_prettify: 'false'
allow_uncategorized_topics: 'false'
enable_personal_messages: 'false'
enable_system_message_replies: 'false'
edit_history_visible_to_public: 'false'
max_reply_history: '4'
newuser_max_mentions_per_post: '10'
emoji_set: google
email_time_window_mins: '30'
email_accent_bg_color: F1F3F4
email_accent_fg_color: "#343F79"
email_link_color: "#343F79"
reply_by_email_enabled: 'true'
manual_polling_enabled: 'true'
pop3_polling_ssl: 'false'
pop3_polling_openssl_verify: 'false'
log_mail_processing_failures: 'true'
email_in: 'true'
email_in_min_trust: '0'
unsubscribe_via_email_footer: 'true'
theme_authorized_extensions: jpg|jpeg|png|woff|woff2|svg|eot|ttf|otf|gif|js|*
authorized_extensions: jpg|jpeg|png|gif|*
allow_uploaded_avatars: 'false'
restrict_letter_avatar_colors: 343F79
default_trust_level: '1'
allow_flagging_staff: 'false'
send_tl1_welcome_message: 'false'
trusted_users_can_edit_others: 'false'
detailed_404: 'true'
enable_flash_video_onebox: 'true'
auto_silence_fast_typers_on_first_post: 'false'
max_edits_per_day: '100'
max_topics_in_first_day: '10'
privacy_policy_url: "/t/about/6"
search_prefer_recent_posts: 'true'
new_version_emails: 'false'
educate_until_posts: '1'
disable_avatar_education_message: 'true'
show_create_topics_notice: 'false'
likes_notification_consolidation_window_mins: '1'
automatically_unpin_topics: 'false'
default_email_digest_frequency: '0'
default_email_mailing_list_mode: 'true'
default_other_like_notification_frequency: '3'
dashboard_general_tab_activity_metrics: page_view_total_reqs|visits|time_to_first_response|user_to_user_private_messages_with_replies
discourse_narrative_bot_enabled: 'false'
disable_discourse_narrative_bot_welcome_post: 'true'
discourse_narrative_bot_welcome_post_delay: '1'
allow_solved_on_all_topics: 'true
  1. Si è verificato questo errore.

Beh, è stata una situazione complicata! Sono finalmente riuscito a riprodurla su un sito fresco con installazione autonoma importando le impostazioni del sito (sembra che questo sia il punto chiave). Penso di aver individuato un’impostazione specifica in questo momento. Ecco la riproduzione completa che mi ha portato a incontrare il problema:

  1. Segui la nostra Guida all’installazione fino alla fase di creazione dell’amministratore (non creare ancora un amministratore). Entra nell’app:

    ./launcher enter app
    

    Crea un file settings.yml in /var/www/discourse con la seguente impostazione:

    ---
    default_email_digest_frequency: '0'
    
  2. Esegui

    rake site_settings:import < settings.yml
    

    Dovresti vedere un messaggio che indica Changed default_email_digest_frequency FROM: 10080 TO: 0

  3. Crea un amministratore tramite l’interfaccia utente, salta la procedura guidata di configurazione e vai direttamente all’anteprima del digest nelle impostazioni del sito

  4. Osserva questo e le voci associate in /logs


Ecco come ho risolto manualmente la situazione dalla console di Rails:

# Ottieni le opzioni utente del primo e unico utente umano
user_op = User.find(1).user_option

# Nota che è impostato su nil
user_op.digest_after_minutes
=> nil

# Impostalo su un'opzione valida. Ho scelto 0
user_op.digest_after_minutes = 0
user_op.save!

Dopo questo passaggio, l’anteprima del digest funzionerà senza problemi.


Non sono immediatamente sicuro di quale sia la soluzione. Quanto segue mi ha fatto sorgere dei sospetti, dato che c’è un test “maggiore di 0” e il nostro valore di importazione è 0:

@codinghorror pensi che si tratti di un caso così particolare che dovremmo aspettare la regola del tre? O preferisci che io o qualcun altro indaghi su una soluzione?

Probabilmente una soluzione semplice? Forse @sam può assegnarla per lunedì?