Re: rails constantly failing with http 406 error

 Hey, can you recommend me some good information pages and tutorials for
RoR? Maybe some good websites?
*Davor Dakić*


On Sun, Jul 28, 2019 at 2:47 PM Barry Kimelman <[email protected]>
wrote:

> The same error still occurs
>
>
>
> C:\barry\ruby\environment\blog>ruby bin\rails server
> => Booting Puma
> => Rails 5.2.3 application starting in development
> => Run `rails server -h` for more startup options
> *** SIGUSR2 not implemented, signal based restart unavailable!
> *** SIGUSR1 not implemented, signal based restart unavailable!
> *** SIGHUP not implemented, signal based logs reopening unavailable!
> Puma starting in single mode...
> * Version 3.12.1 (ruby 2.6.0-p0), codename: Llamas in Pajamas
> * Min threads: 5, max threads: 5
> * Environment: development
> * Listening on tcp://localhost:3000
> Use Ctrl-C to stop
> C:/Ruby/lib/ruby/gems/2.6.0/gems/activemodel-5.2.3/lib/active_model/validations/clusivity.rb:8:
> warning: already initialized
> constant ActiveModel::Validations::Clusivity::ERROR_MESSAGE
> C:/ruby/lib/ruby/gems/2.6.0/gems/activemodel-5.2.3/lib/active_model/validations/clusivity.rb:8:
> warning: previous definition
> of ERROR_MESSAGE was here
> Started GET "/" for ::1 at 2019-07-28 08:41:42 -0600
> Processing by Rails::WelcomeController#index as HTML
> Completed 406 Not Acceptable in 436ms (ActiveRecord: 0.0ms)
>
>
>
> ActionController::UnknownFormat (Rails::WelcomeController#index is missing
> a template for this request format and variant.
>
> request.formats: ["text/html"]
> request.variant: []
>
> NOTE! For XHR/Ajax or API requests, this action would normally respond
> with 204 No Content: an empty white screen. Since you'
> re loading it in a web browser, we assume that you expected to actually
> render a template, not nothing, so we're showing an e
> rror to be extra-clear. If you expect 204 No Content, carry on. That's
> what you'll get from an XHR or API request. Give it a
> shot.):
>
> actionpack (5.2.3) lib/action_controller/metal/implicit_render.rb:55:in
> `default_render'
> actionpack (5.2.3)
> lib/action_controller/metal/basic_implicit_render.rb:6:in `block in
> send_action'
> actionpack (5.2.3)
> lib/action_controller/metal/basic_implicit_render.rb:6:in `tap'
> actionpack (5.2.3)
> lib/action_controller/metal/basic_implicit_render.rb:6:in `send_action'
> actionpack (5.2.3) lib/abstract_controller/base.rb:194:in `process_action'
> actionpack (5.2.3) lib/action_controller/metal/rendering.rb:30:in
> `process_action'
> actionpack (5.2.3) lib/abstract_controller/callbacks.rb:42:in `block in
> process_action'
> activesupport (5.2.3) lib/active_support/callbacks.rb:132:in
> `run_callbacks'
> actionpack (5.2.3) lib/abstract_controller/callbacks.rb:41:in
> `process_action'
> actionpack (5.2.3) lib/action_controller/metal/rescue.rb:22:in
> `process_action'
> actionpack (5.2.3) lib/action_controller/metal/instrumentation.rb:34:in
> `block in process_action'
> activesupport (5.2.3) lib/active_support/notifications.rb:168:in `block in
> instrument'
> activesupport (5.2.3)
> lib/active_support/notifications/instrumenter.rb:23:in `instrument'
> activesupport (5.2.3) lib/active_support/notifications.rb:168:in
> `instrument'
> actionpack (5.2.3) lib/action_controller/metal/instrumentation.rb:32:in
> `process_action'
> actionpack (5.2.3) lib/action_controller/metal/params_wrapper.rb:256:in
> `process_action'
> activerecord (5.2.3)
> lib/active_record/railties/controller_runtime.rb:24:in `process_action'
> actionpack (5.2.3) lib/abstract_controller/base.rb:134:in `process'
> actionview (5.2.3) lib/action_view/rendering.rb:32:in `process'
> actionpack (5.2.3) lib/action_controller/metal.rb:191:in `dispatch'
> actionpack (5.2.3) lib/action_controller/metal.rb:252:in `dispatch'
> actionpack (5.2.3) lib/action_dispatch/routing/route_set.rb:52:in
> `dispatch'
> actionpack (5.2.3) lib/action_dispatch/routing/route_set.rb:34:in `serve'
> actionpack (5.2.3) lib/action_dispatch/journey/router.rb:52:in `block in
> serve'
> actionpack (5.2.3) lib/action_dispatch/journey/router.rb:35:in `each'
> actionpack (5.2.3) lib/action_dispatch/journey/router.rb:35:in `serve'
> actionpack (5.2.3) lib/action_dispatch/routing/route_set.rb:840:in `call'
> rack (2.0.7) lib/rack/tempfile_reaper.rb:15:in `call'
> rack (2.0.7) lib/rack/etag.rb:25:in `call'
> rack (2.0.7) lib/rack/conditional_get.rb:25:in `call'
> rack (2.0.7) lib/rack/head.rb:12:in `call'
> actionpack (5.2.3)
> lib/action_dispatch/http/content_security_policy.rb:18:in `call'
> rack (2.0.7) lib/rack/session/abstract/id.rb:232:in `context'
> rack (2.0.7) lib/rack/session/abstract/id.rb:226:in `call'
> actionpack (5.2.3) lib/action_dispatch/middleware/cookies.rb:670:in `call'
> activerecord (5.2.3) lib/active_record/migration.rb:559:in `call'
> actionpack (5.2.3) lib/action_dispatch/middleware/callbacks.rb:28:in
> `block in call'
> activesupport (5.2.3) lib/active_support/callbacks.rb:98:in `run_callbacks'
> actionpack (5.2.3) lib/action_dispatch/middleware/callbacks.rb:26:in `call'
> actionpack (5.2.3) lib/action_dispatch/middleware/executor.rb:14:in `call'
> actionpack (5.2.3)
> lib/action_dispatch/middleware/debug_exceptions.rb:61:in `call'
> web-console (3.7.0) lib/web_console/middleware.rb:135:in `call_app'
> web-console (3.7.0) lib/web_console/middleware.rb:30:in `block in call'
> web-console (3.7.0) lib/web_console/middleware.rb:20:in `catch'
> web-console (3.7.0) lib/web_console/middleware.rb:20:in `call'
> actionpack (5.2.3) lib/action_dispatch/middleware/show_exceptions.rb:33:in
> `call'
> railties (5.2.3) lib/rails/rack/logger.rb:38:in `call_app'
> railties (5.2.3) lib/rails/rack/logger.rb:26:in `block in call'
> activesupport (5.2.3) lib/active_support/tagged_logging.rb:71:in `block in
> tagged'
> activesupport (5.2.3) lib/active_support/tagged_logging.rb:28:in `tagged'
> activesupport (5.2.3) lib/active_support/tagged_logging.rb:71:in `tagged'
> railties (5.2.3) lib/rails/rack/logger.rb:26:in `call'
> sprockets-rails (3.2.1) lib/sprockets/rails/quiet_assets.rb:13:in `call'
> actionpack (5.2.3) lib/action_dispatch/middleware/remote_ip.rb:81:in `call'
> actionpack (5.2.3) lib/action_dispatch/middleware/request_id.rb:27:in
> `call'
> rack (2.0.7) lib/rack/method_override.rb:22:in `call'
> rack (2.0.7) lib/rack/runtime.rb:22:in `call'
> activesupport (5.2.3)
> lib/active_support/cache/strategy/local_cache_middleware.rb:29:in `call'
> actionpack (5.2.3) lib/action_dispatch/middleware/executor.rb:14:in `call'
> actionpack (5.2.3) lib/action_dispatch/middleware/static.rb:127:in `call'
> rack (2.0.7) lib/rack/sendfile.rb:111:in `call'
> railties (5.2.3) lib/rails/engine.rb:524:in `call'
> puma (3.12.1) lib/puma/configuration.rb:227:in `call'
> puma (3.12.1) lib/puma/server.rb:660:in `handle_request'
> puma (3.12.1) lib/puma/server.rb:474:in `process_client'
> puma (3.12.1) lib/puma/server.rb:334:in `block in run'
> puma (3.12.1) lib/puma/thread_pool.rb:135:in `block in spawn_thread'
>
> On Sun, Jul 28, 2019 at 7:07 AM Arun Kumar Nachimuthu <
> [email protected]> wrote:
>
>> You would add content that you want to be displayed in the page.
>>
>> On Sun, Jul 28, 2019, 18:28 Barry Kimelman <[email protected]>
>> wrote:
>>
>>> Thanks for the reply,
>>>
>>> My apps\views folder does not have a welcome subfolder !   What should I
>>> put in my app\views\welcome\index.html.erb file ?
>>>
>>> On Sat, Jul 27, 2019 at 9:24 PM Arun Kumar Nachimuthu <
>>> [email protected]> wrote:
>>>
>>>> Do you have a index.html.erb in the app/views/welcome folder? Create
>>>> one if it doesn't exist. If that doesn't work, try renaming your controller
>>>> to some word that can be pluralized. For ex, WelcomeMessageController and
>>>> create index.html.erb in app/views/welcome_messages folder.
>>>>
>>>> On Sun, Jul 28, 2019, 02:37 Barry Kimelman <[email protected]>
>>>> wrote:
>>>>
>>>>> I am a ruby and rails rookie just trying to give myself an intro to
>>>>> ruby and rails on my windows 10 laptop.
>>>>>
>>>>> Almost everything I try with rails ends up failing with a "http 406"
>>>>> error. I did some research on http 406 error and what I found stated "data
>>>>> was requested in a format not supported by the server".
>>>>>
>>>>> I was just following the simple steps in a rails beginner tutorial to
>>>>> create a basic "blog" application. I changed to the directory where I
>>>>> wanted the application structure to be created and issued the command
>>>>> "rails new blog". After that succeeded I changed the current directory to
>>>>> "blog". As stated in the tutorial I issued the command "ruby bin\rails
>>>>> server". I waited for the messages from the server yo be displayed which
>>>>> indicated the server was ready to accept requests. I then went into my
>>>>> browser and entered the URL http://localhost:3000. After a very short
>>>>> time the server displayed an error message and a traceback.
>>>>>
>>>>>
>>>>>
>>>>> C:\barry\ruby\environment\blog>ruby bin\rails server
>>>>> => Booting Puma
>>>>> => Rails 5.2.3 application starting in development
>>>>> => Run `rails server -h` for more startup options
>>>>> *** SIGUSR2 not implemented, signal based restart unavailable!
>>>>> *** SIGUSR1 not implemented, signal based restart unavailable!
>>>>> *** SIGHUP not implemented, signal based logs reopening unavailable!
>>>>> Puma starting in single mode...
>>>>> * Version 3.12.1 (ruby 2.6.0-p0), codename: Llamas in Pajamas
>>>>> * Min threads: 5, max threads: 5
>>>>> * Environment: development
>>>>> * Listening on tcp://localhost:3000
>>>>> Use Ctrl-C to stop
>>>>> C:/Ruby/lib/ruby/gems/2.6.0/gems/activemodel-5.2.3/lib/active_model/validations/clusivity.rb:8:
>>>>> warning: already initialized
>>>>> constant ActiveModel::Validations::Clusivity::ERROR_MESSAGE
>>>>> C:/ruby/lib/ruby/gems/2.6.0/gems/activemodel-5.2.3/lib/active_model/validations/clusivity.rb:8:
>>>>> warning: previous definition
>>>>> of ERROR_MESSAGE was here
>>>>> Started GET "/" for ::1 at 2019-07-27 14:02:12 -0600
>>>>> Processing by Rails::WelcomeController#index as HTML
>>>>> Completed 406 Not Acceptable in 708ms (ActiveRecord: 0.0ms)
>>>>>
>>>>>
>>>>>
>>>>> ActionController::UnknownFormat (Rails::WelcomeController#index is
>>>>> missing a template for this request format and variant.
>>>>>
>>>>> request.formats: ["text/html"]
>>>>> request.variant: []
>>>>>
>>>>> NOTE! For XHR/Ajax or API requests, this action would normally respond
>>>>> with 204 No Content: an empty white screen. Since you'
>>>>> re loading it in a web browser, we assume that you expected to
>>>>> actually render a template, not nothing, so we're showing an e
>>>>> rror to be extra-clear. If you expect 204 No Content, carry on. That's
>>>>> what you'll get from an XHR or API request. Give it a
>>>>> shot.):
>>>>>
>>>>> actionpack (5.2.3)
>>>>> lib/action_controller/metal/implicit_render.rb:55:in `default_render'
>>>>> actionpack (5.2.3)
>>>>> lib/action_controller/metal/basic_implicit_render.rb:6:in `block in
>>>>> send_action'
>>>>> actionpack (5.2.3)
>>>>> lib/action_controller/metal/basic_implicit_render.rb:6:in `tap'
>>>>> actionpack (5.2.3)
>>>>> lib/action_controller/metal/basic_implicit_render.rb:6:in `send_action'
>>>>> actionpack (5.2.3) lib/abstract_controller/base.rb:194:in
>>>>> `process_action'
>>>>> actionpack (5.2.3) lib/action_controller/metal/rendering.rb:30:in
>>>>> `process_action'
>>>>> actionpack (5.2.3) lib/abstract_controller/callbacks.rb:42:in `block
>>>>> in process_action'
>>>>> activesupport (5.2.3) lib/active_support/callbacks.rb:132:in
>>>>> `run_callbacks'
>>>>> actionpack (5.2.3) lib/abstract_controller/callbacks.rb:41:in
>>>>> `process_action'
>>>>> actionpack (5.2.3) lib/action_controller/metal/rescue.rb:22:in
>>>>> `process_action'
>>>>> actionpack (5.2.3)
>>>>> lib/action_controller/metal/instrumentation.rb:34:in `block in
>>>>> process_action'
>>>>> activesupport (5.2.3) lib/active_support/notifications.rb:168:in
>>>>> `block in instrument'
>>>>> activesupport (5.2.3)
>>>>> lib/active_support/notifications/instrumenter.rb:23:in `instrument'
>>>>> activesupport (5.2.3) lib/active_support/notifications.rb:168:in
>>>>> `instrument'
>>>>> actionpack (5.2.3)
>>>>> lib/action_controller/metal/instrumentation.rb:32:in `process_action'
>>>>> actionpack (5.2.3)
>>>>> lib/action_controller/metal/params_wrapper.rb:256:in `process_action'
>>>>> activerecord (5.2.3)
>>>>> lib/active_record/railties/controller_runtime.rb:24:in `process_action'
>>>>> actionpack (5.2.3) lib/abstract_controller/base.rb:134:in `process'
>>>>> actionview (5.2.3) lib/action_view/rendering.rb:32:in `process'
>>>>> actionpack (5.2.3) lib/action_controller/metal.rb:191:in `dispatch'
>>>>> actionpack (5.2.3) lib/action_controller/metal.rb:252:in `dispatch'
>>>>> actionpack (5.2.3) lib/action_dispatch/routing/route_set.rb:52:in
>>>>> `dispatch'
>>>>> actionpack (5.2.3) lib/action_dispatch/routing/route_set.rb:34:in
>>>>> `serve'
>>>>> actionpack (5.2.3) lib/action_dispatch/journey/router.rb:52:in `block
>>>>> in serve'
>>>>> actionpack (5.2.3) lib/action_dispatch/journey/router.rb:35:in `each'
>>>>> actionpack (5.2.3) lib/action_dispatch/journey/router.rb:35:in `serve'
>>>>> actionpack (5.2.3) lib/action_dispatch/routing/route_set.rb:840:in
>>>>> `call'
>>>>> rack (2.0.7) lib/rack/tempfile_reaper.rb:15:in `call'
>>>>> rack (2.0.7) lib/rack/etag.rb:25:in `call'
>>>>> rack (2.0.7) lib/rack/conditional_get.rb:25:in `call'
>>>>> rack (2.0.7) lib/rack/head.rb:12:in `call'
>>>>> actionpack (5.2.3)
>>>>> lib/action_dispatch/http/content_security_policy.rb:18:in `call'
>>>>> rack (2.0.7) lib/rack/session/abstract/id.rb:232:in `context'
>>>>> rack (2.0.7) lib/rack/session/abstract/id.rb:226:in `call'
>>>>> actionpack (5.2.3) lib/action_dispatch/middleware/cookies.rb:670:in
>>>>> `call'
>>>>> activerecord (5.2.3) lib/active_record/migration.rb:559:in `call'
>>>>> actionpack (5.2.3) lib/action_dispatch/middleware/callbacks.rb:28:in
>>>>> `block in call'
>>>>> activesupport (5.2.3) lib/active_support/callbacks.rb:98:in
>>>>> `run_callbacks'
>>>>> actionpack (5.2.3) lib/action_dispatch/middleware/callbacks.rb:26:in
>>>>> `call'
>>>>> actionpack (5.2.3) lib/action_dispatch/middleware/executor.rb:14:in
>>>>> `call'
>>>>> actionpack (5.2.3)
>>>>> lib/action_dispatch/middleware/debug_exceptions.rb:61:in `call'
>>>>> web-console (3.7.0) lib/web_console/middleware.rb:135:in `call_app'
>>>>> web-console (3.7.0) lib/web_console/middleware.rb:30:in `block in call'
>>>>> web-console (3.7.0) lib/web_console/middleware.rb:20:in `catch'
>>>>> web-console (3.7.0) lib/web_console/middleware.rb:20:in `call'
>>>>> actionpack (5.2.3)
>>>>> lib/action_dispatch/middleware/show_exceptions.rb:33:in `call'
>>>>> railties (5.2.3) lib/rails/rack/logger.rb:38:in `call_app'
>>>>> railties (5.2.3) lib/rails/rack/logger.rb:26:in `block in call'
>>>>> activesupport (5.2.3) lib/active_support/tagged_logging.rb:71:in
>>>>> `block in tagged'
>>>>> activesupport (5.2.3) lib/active_support/tagged_logging.rb:28:in
>>>>> `tagged'
>>>>> activesupport (5.2.3) lib/active_support/tagged_logging.rb:71:in
>>>>> `tagged'
>>>>> railties (5.2.3) lib/rails/rack/logger.rb:26:in `call'
>>>>> sprockets-rails (3.2.1) lib/sprockets/rails/quiet_assets.rb:13:in
>>>>> `call'
>>>>> actionpack (5.2.3) lib/action_dispatch/middleware/remote_ip.rb:81:in
>>>>> `call'
>>>>> actionpack (5.2.3) lib/action_dispatch/middleware/request_id.rb:27:in
>>>>> `call'
>>>>> rack (2.0.7) lib/rack/method_override.rb:22:in `call'
>>>>> rack (2.0.7) lib/rack/runtime.rb:22:in `call'
>>>>> activesupport (5.2.3)
>>>>> lib/active_support/cache/strategy/local_cache_middleware.rb:29:in `call'
>>>>> actionpack (5.2.3) lib/action_dispatch/middleware/executor.rb:14:in
>>>>> `call'
>>>>> actionpack (5.2.3) lib/action_dispatch/middleware/static.rb:127:in
>>>>> `call'
>>>>> rack (2.0.7) lib/rack/sendfile.rb:111:in `call'
>>>>> railties (5.2.3) lib/rails/engine.rb:524:in `call'
>>>>> puma (3.12.1) lib/puma/configuration.rb:227:in `call'
>>>>> puma (3.12.1) lib/puma/server.rb:660:in `handle_request'
>>>>> puma (3.12.1) lib/puma/server.rb:474:in `process_client'
>>>>> puma (3.12.1) lib/puma/server.rb:334:in `block in run'
>>>>> puma (3.12.1) lib/puma/thread_pool.rb:135:in `block in spawn_thread'
>>>>>
>>>>>
>>>>> I noticed the text near the start of the error/traceback which said
>>>>> something about a missing template for this request. How can anything be
>>>>> missing at this point ?
>>>>>
>>>>> Please help a desperate rails rookie.
>>>>>
>>>>> Thanks.
>>>>> ==================
>>>>>
>>>>> Barry Kimelman
>>>>> Winnipeg, Manitoba, Canada
>>>>>
>>>>>
>>>>> <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> Virus-free.
>>>>> www.avast.com
>>>>> <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail>
>>>>> <#m_-7273066818643264850_m_8160379793079538979_m_2053154188801258247_m_-6820697843376254092_m_-3251235127538710280_DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2>
>>>>>
>>>>> Unsubscribe: <mailto:[email protected]
>>>>> ?subject=unsubscribe>
>>>>> <http://lists.ruby-lang.org/cgi-bin/mailman/options/ruby-talk>
>>>>>
>>>>
>>>> Unsubscribe: <mailto:[email protected]
>>>> ?subject=unsubscribe>
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>>>>
>>>
>>>
>>> --
>>>
>>> ==================
>>>
>>> Barry Kimelman
>>> Winnipeg, Manitoba, Canada
>>>
>>> Unsubscribe: <mailto:[email protected]
>>> ?subject=unsubscribe>
>>> <http://lists.ruby-lang.org/cgi-bin/mailman/options/ruby-talk>
>>>
>>
>> Unsubscribe: <mailto:[email protected]?subject=unsubscribe>
>> <http://lists.ruby-lang.org/cgi-bin/mailman/options/ruby-talk>
>>
>
>
> --
>
> ==================
>
> Barry Kimelman
> Winnipeg, Manitoba, Canada
>
> Unsubscribe: <mailto:[email protected]?subject=unsubscribe>
> <http://lists.ruby-lang.org/cgi-bin/mailman/options/ruby-talk>
>


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