Kaminari pagination conflict with installed gem
Created by: dvodvo
- What were you trying to do?
Getting started. After rails generate administrate:install
I re-started the server and went straight to http://localhost:3000/admin
- What did you end up with (logs, or, even better, example apps are great!)?
NoMethodError in Admin::UsersController#index
undefined method `per' for #<User::ActiveRecord_Relation:0x00007fddea0db1f8>
resources = resources.page(params[:page]).per(records_per_page)
Now the stack trace, which follows, has one line (the second) which is bothersome:
administrate (0.14.0) app/controllers/administrate/application_controller.rb:12:in 'index'
there is no administrate
directory in the app/controllers
directory; the classes under Admin::ApplicationController
are present in a directory called admin
which is consistent with what https://administrate-prototype.herokuapp.com/getting_started the getting started guide indicates.
If I change that directory to 'administrate' (out of sheer curiosity) and restart the server, the error becomes:
Routing Error
uninitialized constant Admin
returning the output of rake:routes and, as expected, the top line is /admin/users(.:format)
- What versions are you running?
- Rails 6.0.4
gem 'administrate', '~> 0.14.0'
Stack trace:
activerecord (6.0.3.4) lib/active_record/relation/delegation.rb:109:in `method_missing'
administrate (0.14.0) app/controllers/administrate/application_controller.rb:12:in `index'
actionpack (6.0.3.4) lib/action_controller/metal/basic_implicit_render.rb:6:in `send_action'
actionpack (6.0.3.4) lib/abstract_controller/base.rb:195:in `process_action'
actionpack (6.0.3.4) lib/action_controller/metal/rendering.rb:30:in `process_action'
actionpack (6.0.3.4) lib/abstract_controller/callbacks.rb:42:in `block in process_action'
activesupport (6.0.3.4) lib/active_support/callbacks.rb:135:in `run_callbacks'
actionpack (6.0.3.4) lib/abstract_controller/callbacks.rb:41:in `process_action'
actionpack (6.0.3.4) lib/action_controller/metal/rescue.rb:22:in `process_action'
actionpack (6.0.3.4) lib/action_controller/metal/instrumentation.rb:33:in `block in process_action'
activesupport (6.0.3.4) lib/active_support/notifications.rb:180:in `block in instrument'
activesupport (6.0.3.4) lib/active_support/notifications/instrumenter.rb:24:in `instrument'
activesupport (6.0.3.4) lib/active_support/notifications.rb:180:in `instrument'
actionpack (6.0.3.4) lib/action_controller/metal/instrumentation.rb:32:in `process_action'
actionpack (6.0.3.4) lib/action_controller/metal/params_wrapper.rb:245:in `process_action'
activerecord (6.0.3.4) lib/active_record/railties/controller_runtime.rb:27:in `process_action'
actionpack (6.0.3.4) lib/abstract_controller/base.rb:136:in `process'
actionview (6.0.3.4) lib/action_view/rendering.rb:39:in `process'
actionpack (6.0.3.4) lib/action_controller/metal.rb:190:in `dispatch'
actionpack (6.0.3.4) lib/action_controller/metal.rb:254:in `dispatch'
actionpack (6.0.3.4) lib/action_dispatch/routing/route_set.rb:50:in `dispatch'
actionpack (6.0.3.4) lib/action_dispatch/routing/route_set.rb:33:in `serve'
actionpack (6.0.3.4) lib/action_dispatch/journey/router.rb:49:in `block in serve'
actionpack (6.0.3.4) lib/action_dispatch/journey/router.rb:32:in `each'
actionpack (6.0.3.4) lib/action_dispatch/journey/router.rb:32:in `serve'
actionpack (6.0.3.4) lib/action_dispatch/routing/route_set.rb:834:in `call'
warden (1.2.9) lib/warden/manager.rb:36:in `block in call'
warden (1.2.9) lib/warden/manager.rb:34:in `catch'
warden (1.2.9) lib/warden/manager.rb:34:in `call'
rack (2.2.3) lib/rack/tempfile_reaper.rb:15:in `call'
rack (2.2.3) lib/rack/etag.rb:27:in `call'
rack (2.2.3) lib/rack/conditional_get.rb:27:in `call'
rack (2.2.3) lib/rack/head.rb:12:in `call'
actionpack (6.0.3.4) lib/action_dispatch/http/content_security_policy.rb:18:in `call'
rack (2.2.3) lib/rack/session/abstract/id.rb:266:in `context'
rack (2.2.3) lib/rack/session/abstract/id.rb:260:in `call'
actionpack (6.0.3.4) lib/action_dispatch/middleware/cookies.rb:648:in `call'
activerecord (6.0.3.4) lib/active_record/migration.rb:567:in `call'
actionpack (6.0.3.4) lib/action_dispatch/middleware/callbacks.rb:27:in `block in call'
activesupport (6.0.3.4) lib/active_support/callbacks.rb:101:in `run_callbacks'
actionpack (6.0.3.4) lib/action_dispatch/middleware/callbacks.rb:26:in `call'
actionpack (6.0.3.4) lib/action_dispatch/middleware/executor.rb:14:in `call'
actionpack (6.0.3.4) lib/action_dispatch/middleware/actionable_exceptions.rb:18:in `call'
actionpack (6.0.3.4) lib/action_dispatch/middleware/debug_exceptions.rb:32:in `call'
web-console (4.1.0) lib/web_console/middleware.rb:132:in `call_app'
web-console (4.1.0) lib/web_console/middleware.rb:28:in `block in call'
web-console (4.1.0) lib/web_console/middleware.rb:17:in `catch'
web-console (4.1.0) lib/web_console/middleware.rb:17:in `call'
actionpack (6.0.3.4) lib/action_dispatch/middleware/show_exceptions.rb:33:in `call'
railties (6.0.3.4) lib/rails/rack/logger.rb:37:in `call_app'
railties (6.0.3.4) lib/rails/rack/logger.rb:26:in `block in call'
activesupport (6.0.3.4) lib/active_support/tagged_logging.rb:80:in `block in tagged'
activesupport (6.0.3.4) lib/active_support/tagged_logging.rb:28:in `tagged'
activesupport (6.0.3.4) lib/active_support/tagged_logging.rb:80:in `tagged'
railties (6.0.3.4) lib/rails/rack/logger.rb:26:in `call'
sprockets-rails (3.2.2) lib/sprockets/rails/quiet_assets.rb:13:in `call'
actionpack (6.0.3.4) lib/action_dispatch/middleware/remote_ip.rb:81:in `call'
actionpack (6.0.3.4) lib/action_dispatch/middleware/request_id.rb:27:in `call'
rack (2.2.3) lib/rack/method_override.rb:24:in `call'
rack (2.2.3) lib/rack/runtime.rb:22:in `call'
activesupport (6.0.3.4) lib/active_support/cache/strategy/local_cache_middleware.rb:29:in `call'
actionpack (6.0.3.4) lib/action_dispatch/middleware/executor.rb:14:in `call'
actionpack (6.0.3.4) lib/action_dispatch/middleware/static.rb:126:in `call'
rack (2.2.3) lib/rack/sendfile.rb:110:in `call'
actionpack (6.0.3.4) lib/action_dispatch/middleware/host_authorization.rb:82:in `call'
webpacker (4.3.0) lib/webpacker/dev_server_proxy.rb:23:in `perform_request'
rack-proxy (0.6.5) lib/rack/proxy.rb:57:in `call'
railties (6.0.3.4) lib/rails/engine.rb:527:in `call'
puma (4.3.6) lib/puma/configuration.rb:228:in `call'
puma (4.3.6) lib/puma/server.rb:713:in `handle_request'
puma (4.3.6) lib/puma/server.rb:472:in `process_client'
puma (4.3.6) lib/puma/server.rb:328:in `block in run'
puma (4.3.6) lib/puma/thread_pool.rb:134:in `block in spawn_thread'
Started POST "/__web_console/repl_sessions/fd1d9455a2e7cee208d6f5bb37f68bd9/trace" for ::1 at 2020-12-03 16:24:23 +0100