I have recently migrated from 4 to latest 5.1 rails (and from thin to puma server). I have a non-repeatable error and I am not able to trace it's source. Below is a an example application backtrace:
app/views/reports/_transaction_dialog.html.erb:88:in `_app_views_report=
s__transaction_dialog_html_erb___259516699_72100400'
app/views/reports/show.html.erb:40:in `block in _app_views_reports_show=
_html_erb___439575899_73388840'
app/views/reports/show.html.erb:38:in `_app_views_reports_show_html_erb=
___439575899_73388840'
app/controllers/application_controller.rb:52:in `block in select_shard'=
app/controllers/application_controller.rb:48:in `select_shard'
I know it does not say much... it is just a partial rendering. It happens in various places of the code but usually in a place where app uses flipper to check for feature availability. Here _transaction_dialog.html.erb:88 has:
<% if $flipper[:schooling].enabled? current_user %>
I will try to report it to flipper but maybe someone has other idea? I use octopus for database sharding. Gemfile.lock below:
GIT
remote: https://github.com/zquestz/omniauth-google-oauth2
revision: 605f483311a1885d87fa636791faba109ff37221
branch: master
specs:
omniauth-google-oauth2 (0.5.2)
jwt (~> 1.5)
omniauth (>= 1.1.1)
omniauth-oauth2 (>= 1.3.1)
GEM
remote: https://rubygems.org/
remote: https://rails-assets.org/
specs:
actioncable (5.1.4)
actionpack (= 5.1.4)
nio4r (~> 2.0)
websocket-driver (~> 0.6.1)
actionmailer (5.1.4)
actionpack (= 5.1.4)
actionview (= 5.1.4)
activejob (= 5.1.4)
mail (~> 2.5, >= 2.5.4)
rails-dom-testing (~> 2.0)
actionpack (5.1.4)
actionview (= 5.1.4)
activesupport (= 5.1.4)
rack (~> 2.0)
rack-test (>= 0.6.3)
rails-dom-testing (~> 2.0)
rails-html-sanitizer (~> 1.0, >= 1.0.2)
actionview (5.1.4)
activesupport (= 5.1.4)
builder (~> 3.1)
erubi (~> 1.4)
rails-dom-testing (~> 2.0)
rails-html-sanitizer (~> 1.0, >= 1.0.3)
activejob (5.1.4)
activesupport (= 5.1.4)
globalid (>= 0.3.6)
activemodel (5.1.4)
activesupport (= 5.1.4)
activerecord (5.1.4)
activemodel (= 5.1.4)
activesupport (= 5.1.4)
arel (~> 8.0)
activerecord-sqlserver-adapter (5.1.2)
activerecord (~> 5.1.0)
tiny_tds
activesupport (5.1.4)
concurrent-ruby (~> 1.0, >= 1.0.2)
i18n (~> 0.7)
minitest (~> 5.1)
tzinfo (~> 1.1)
addressable (2.5.2)
public_suffix (>= 2.0.2, < 4.0)
ar-octopus (0.9.1)
activerecord (>= 4.0.0)
activesupport (>= 4.0.0)
arel (8.0.0)
autoprefixer-rails (7.1.6)
execjs
axlsx (1.3.6)
htmlentities (~> 4.3.1)
nokogiri (>= 1.4.1)
rubyzip (>= 0.9.5)
bcrypt (3.1.11-x64-mingw32)
bcrypt (3.1.11-x86-mingw32)
bootstrap-sass (3.3.7)
autoprefixer-rails (>= 5.2.1)
sass (>= 3.3.4)
bootstrap_form (2.7.0)
builder (3.2.3)
byebug (9.1.0)
cmxl (0.2.0)
rchardet19
cocoon (1.2.11)
coffee-rails (4.2.2)
coffee-script (>= 2.2.0)
railties (>= 4.0.0)
coffee-script (2.4.1)
coffee-script-source
execjs
coffee-script-source (1.12.2)
concurrent-ruby (1.0.5)
crass (1.0.3)
declarative (0.0.10)
declarative-option (0.1.0)
devise (4.3.0)
bcrypt (~> 3.0)
orm_adapter (~> 0.1)
railties (>= 4.1.0, < 5.2)
responders
warden (~> 1.2.3)
devise_ldap_authenticatable (0.8.5)
devise (>= 3.4.1)
net-ldap (>= 0.6.0, <= 0.11)
docx (0.2.07)
nokogiri (~> 1.5)
rubyzip (~> 1.1.6)
erubi (1.7.0)
erubis (2.7.0)
exception_notification (4.2.2)
actionmailer (>= 4.0, < 6)
activesupport (>= 4.0, < 6)
execjs (2.7.0)
faraday (0.12.2)
multipart-post (>= 1.2, < 3)
ffi (1.9.18-x64-mingw32)
ffi (1.9.18-x86-mingw32)
flipper (0.11.0)
flipper-ui (0.11.0)
erubis (~> 2.7.0)
flipper (~> 0.11.0)
rack (>= 1.4, < 3)
rack-protection (>= 1.5.3, < 2.1.0)
globalid (0.4.1)
activesupport (>= 4.2.0)
gmail (0.6.0)
gmail_xoauth (>= 0.3.0)
mail (>= 2.2.1)
gmail_xoauth (0.4.2)
oauth (>= 0.3.6)
google-api-client (0.17.3)
addressable (~> 2.5, >= 2.5.1)
googleauth (>= 0.5, < 0.7.0)
httpclient (>= 2.8.1, < 3.0)
mime-types (~> 3.0)
representable (~> 3.0)
retriable (>= 2.0, < 4.0)
googleauth (0.6.2)
faraday (~> 0.12)
jwt (>= 1.4, < 3.0)
logging (~> 2.0)
memoist (~> 0.12)
multi_json (~> 1.11)
os (~> 0.9)
signet (~> 0.7)
googlecharts (1.6.12)
hashie (3.5.6)
htmlentities (4.3.4)
httpclient (2.8.3)
i18n (0.9.1)
concurrent-ruby (~> 1.0)
jwt (1.5.6)
little-plugger (1.1.4)
logging (2.2.2)
little-plugger (~> 1.1)
multi_json (~> 1.10)
loofah (2.1.1)
crass (~> 1.0.2)
nokogiri (>= 1.5.9)
mail (2.7.0)
mini_mime (>= 0.1.1)
memoist (0.16.0)
method_source (0.9.0)
mime-types (3.1)
mime-types-data (~> 3.2015)
mime-types-data (3.2016.0521)
mini_mime (1.0.0)
mini_portile2 (2.3.0)
minitest (5.10.3)
money (6.10.0)
i18n (>= 0.6.4, < 1.0)
multi_json (1.12.2)
multi_logger (0.1.0)
railties
multi_xml (0.6.0)
multipart-post (2.0.0)
net-ldap (0.11)
nio4r (2.1.0)
nokogiri (1.8.1-x64-mingw32)
mini_portile2 (~> 2.3.0)
nokogiri (1.8.1-x86-mingw32)
mini_portile2 (~> 2.3.0)
oauth (0.5.3)
oauth2 (1.4.0)
faraday (>= 0.8, < 0.13)
jwt (~> 1.0)
multi_json (~> 1.3)
multi_xml (~> 0.5)
rack (>= 1.2, < 3)
omniauth (1.7.1)
hashie (>= 3.4.6, < 3.6.0)
rack (>= 1.6.2, < 3)
omniauth-oauth2 (1.4.0)
oauth2 (~> 1.0)
omniauth (~> 1.2)
orm_adapter (0.5.0)
os (0.9.6)
public_suffix (3.0.1)
puma (3.11.0)
rack (2.0.3)
rack-protection (2.0.0)
rack
rack-test (0.8.2)
rack (>= 1.0, < 3)
rails (5.1.4)
actioncable (= 5.1.4)
actionmailer (= 5.1.4)
actionpack (= 5.1.4)
actionview (= 5.1.4)
activejob (= 5.1.4)
activemodel (= 5.1.4)
activerecord (= 5.1.4)
activesupport (= 5.1.4)
bundler (>= 1.3.0)
railties (= 5.1.4)
sprockets-rails (>= 2.0.0)
rails-assets-fullcalendar (3.7.0)
rails-assets-jquery (>= 2, < 4)
rails-assets-moment (>= 2.9.0, < 3)
rails-assets-fullcalendar-scheduler (1.9.0)
rails-assets-fullcalendar (~> 3.7.0)
rails-assets-jquery (>= 2, < 4)
rails-assets-moment (>= 2.9.0, < 3)
rails-assets-jquery (3.2.1)
rails-assets-jquery-ui (1.12.1)
rails-assets-jquery (>= 1.6)
rails-assets-jquery-ujs (1.2.2)
rails-assets-jquery (> 1.8)
rails-assets-jqueryui-timepicker-addon (1.6.3)
rails-assets-js-cookie (2.2.0)
rails-assets-lightbox (2.10.0)
rails-assets-jquery (> 2)
rails-assets-moment (2.19.3)
rails-dom-testing (2.0.3)
activesupport (>= 4.2.0)
nokogiri (>= 1.6)
rails-html-sanitizer (1.0.3)
loofah (~> 2.0)
railties (5.1.4)
actionpack (= 5.1.4)
activesupport (= 5.1.4)
method_source
rake (>= 0.8.7)
thor (>= 0.18.1, < 2.0)
rake (12.3.0)
rb-fsevent (0.10.2)
rb-inotify (0.9.10)
ffi (>= 0.5.0, < 2)
rchardet19 (1.3.7)
representable (3.0.4)
declarative (< 0.1.0)
declarative-option (< 0.2.0)
uber (< 0.2.0)
responders (2.4.0)
actionpack (>= 4.2.0, < 5.3)
railties (>= 4.2.0, < 5.3)
retriable (3.1.1)
ruby-oci8 (2.2.5-x64-mingw32)
ruby-oci8 (2.2.5-x86-mingw32)
rubyzip (1.1.7)
sass (3.5.3)
sass-listen (~> 4.0.0)
sass-listen (4.0.0)
rb-fsevent (~> 0.9, >= 0.9.4)
rb-inotify (~> 0.9, >= 0.9.7)
sass-rails (5.0.7)
railties (>= 4.0.0, < 6)
sass (~> 3.1)
sprockets (>= 2.8, < 4.0)
sprockets-rails (>= 2.0, < 4.0)
tilt (>= 1.1, < 3)
signet (0.8.1)
addressable (~> 2.3)
faraday (~> 0.9)
jwt (>= 1.5, < 3.0)
multi_json (~> 1.10)
sprockets (3.7.1)
concurrent-ruby (~> 1.0)
rack (> 1, < 3)
sprockets-rails (3.2.1)
actionpack (>= 4.0)
activesupport (>= 4.0)
sprockets (>= 3.0.0)
sqlite3 (1.3.13-x64-mingw32)
sqlite3 (1.3.13-x86-mingw32)
thor (0.20.0)
thread_safe (0.3.6)
tilt (2.0.8)
tiny_tds (2.1.0-x64-mingw32)
tiny_tds (2.1.0-x86-mingw32)
tzinfo (1.2.4)
thread_safe (~> 0.1)
tzinfo-data (1.2017.3)
tzinfo (>= 1.0.0)
uber (0.1.0)
uglifier (3.2.0)
execjs (>= 0.3.0, < 3)
warden (1.2.7)
rack (>= 1.0)
websocket-driver (0.6.5)
websocket-extensions (>= 0.1.0)
websocket-extensions (0.1.3)
zip (2.0.2)
PLATFORMS
x64-mingw32
x86-mingw32
DEPENDENCIES
activerecord-sqlserver-adapter
ar-octopus
axlsx
bootstrap-sass
bootstrap_form
byebug
cmxl
cocoon
coffee-rails
devise
devise_ldap_authenticatable
docx
exception_notification
flipper
flipper-ui
gmail
google-api-client
googleauth
googlecharts
money
multi_logger
omniauth-google-oauth2!
puma
rails
rails-assets-fullcalendar!
rails-assets-fullcalendar-scheduler!
rails-assets-jquery!
rails-assets-jquery-ui!
rails-assets-jquery-ujs!
rails-assets-jqueryui-timepicker-addon!
rails-assets-js-cookie!
rails-assets-lightbox!
ruby-oci8
sass-rails
sqlite3
tiny_tds
tzinfo-data
uglifier
zip
BUNDLED WITH
1.16.0
This is what I see in nginx log:
10.86.12.240 - - [27/Dec/2017:13:44:12 +0000] "GET / HTTP/2.0" 200 5589 "-" "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36"
10.86.12.240 - - [27/Dec/2017:13:44:18 +0000] "GET /reports/3576 HTTP/2.0" 499 0 "https://quick.roche.com/" "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36"
10.86.12.240 - - [27/Dec/2017:13:44:19 +0000] "GET /reports/3576 HTTP/2.0" 200 7802 "https://quick.roche.com/" "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36"
successful (http status=200) request for initial page, then 499 and 200 afterwards
499 is what gives me error in rails stack
this is what I have in rails logs for those last two requests:
I, [2017-12-27T13:44:18.744420 #1760] INFO -- : [1226f679-086e-4699-a6de-cab43006d58d] Started GET "/reports/3576" for 127.0.0.1 at 2017-12-27 13:44:18 +0000
I, [2017-12-27T13:44:18.744420 #1760] INFO -- : [1226f679-086e-4699-a6de-cab43006d58d] Processing by ReportsController#show as HTML
I, [2017-12-27T13:44:18.744420 #1760] INFO -- : [1226f679-086e-4699-a6de-cab43006d58d] Parameters: {"id"=>"3576"}
D, [2017-12-27T13:44:18.744420 #1760] DEBUG -- : [1226f679-086e-4699-a6de-cab43006d58d] [1m[32m[Shard: ir][0m [1m[36mUser Load (0.0ms)[0m [1m[35mEXEC sp_executesql N'SELECT [users].* FROM [users] WHERE [users].[login] = @0 ORDER BY name ASC OFFSET 0 ROWS FETCH NEXT @1 ROWS ONLY', N'@0 varchar(8), @1 int', @0 = 'sh', @1 = 1[0m [["login", nil], ["LIMIT", nil]]
D, [2017-12-27T13:44:18.744420 #1760] DEBUG -- : [1226f679-086e-4699-a6de-cab43006d58d] [1m[32m[Shard: ir][0m [1m[36mExecute Procedure (0.0ms)[0m [1m[35mEXEC Delegators @ToolName = N'WebT&E', @user = N'sh', @permission = N'% REPORT'[0m
I, [2017-12-27T13:44:18.869223 #1760] INFO -- : [9817073b-8d80-4516-ba8d-040e223d1502] Started GET "/reports/3576" for 127.0.0.1 at 2017-12-27 13:44:18 +0000
I, [2017-12-27T13:44:18.869223 #1760] INFO -- : [9817073b-8d80-4516-ba8d-040e223d1502] Processing by ReportsController#show as HTML
I, [2017-12-27T13:44:18.869223 #1760] INFO -- : [9817073b-8d80-4516-ba8d-040e223d1502] Parameters: {"id"=>"3576"}
D, [2017-12-27T13:44:18.869223 #1760] DEBUG -- : [9817073b-8d80-4516-ba8d-040e223d1502] [1m[32m[Shard: ir][0m [1m[36mUser Load (0.0ms)[0m [1m[35mEXEC sp_executesql N'SELECT [users].* FROM [users] WHERE [users].[login] = @0 ORDER BY name ASC OFFSET 0 ROWS FETCH NEXT @1 ROWS ONLY', N'@0 varchar(8), @1 int', @0 = 'sh', @1 = 1[0m [["login", nil], ["LIMIT", nil]]
D, [2017-12-27T13:44:18.869223 #1760] DEBUG -- : [9817073b-8d80-4516-ba8d-040e223d1502] [1m[32m[Shard: ir][0m [1m[36mExecute Procedure (0.0ms)[0m [1m[35mEXEC Delegators @ToolName = N'WebT&E', @user = N'sh', @permission = N'% REPORT'[0m
D, [2017-12-27T13:44:19.212432 #1760] DEBUG -- : [9817073b-8d80-4516-ba8d-040e223d1502] [1m[32m[Shard: ir][0m [1m[36mExecute Procedure (343.2ms)[0m [1m[35mEXEC GetParameters @ToolName = N'WebT&E', @user = N'sh', @user_direct = N'sh', @report_id = N'3576'[0m
D, [2017-12-27T13:44:19.212432 #1760] DEBUG -- : [1226f679-086e-4699-a6de-cab43006d58d] [1m[32m[Shard: ir][0m [1m[36mExecute Procedure (468.0ms)[0m [1m[35mEXEC GetParameters @ToolName = N'WebT&E', @user = N'sh', @user_direct = N'sh', @report_id = N'3576'[0m
D, [2017-12-27T13:44:19.212432 #1760] DEBUG -- : [9817073b-8d80-4516-ba8d-040e223d1502] [1m[32m[Shard: ir][0m [1m[36mUser Load (0.0ms)[0m [1m[35mEXEC sp_executesql N'SELECT [users].* FROM [users] WHERE [users].[login] = @0 ORDER BY name ASC OFFSET 0 ROWS FETCH NEXT @1 ROWS ONLY', N'@0 varchar(8), @1 int', @0 = 'mp', @1 = 1[0m [["login", nil], ["LIMIT", nil]]
I, [2017-12-27T13:44:19.212432 #1760] INFO -- : [9817073b-8d80-4516-ba8d-040e223d1502] Rendering reports/show.html.erb within layouts/application
D, [2017-12-27T13:44:19.212432 #1760] DEBUG -- : [1226f679-086e-4699-a6de-cab43006d58d] [1m[32m[Shard: ir][0m [1m[36mUser Load (0.0ms)[0m [1m[35mEXEC sp_executesql N'SELECT [users].* FROM [users] WHERE [users].[login] = @0 ORDER BY name ASC OFFSET 0 ROWS FETCH NEXT @1 ROWS ONLY', N'@0 varchar(8), @1 int', @0 = 'mp', @1 = 1[0m [["login", nil], ["LIMIT", nil]]
I, [2017-12-27T13:44:19.212432 #1760] INFO -- : [1226f679-086e-4699-a6de-cab43006d58d] Rendering reports/show.html.erb within layouts/application
D, [2017-12-27T13:44:19.228033 #1760] DEBUG -- : [9817073b-8d80-4516-ba8d-040e223d1502] [1m[32m[Shard: ir][0m [1m[36mComment Load (15.6ms)[0m [1m[34mSELECT [comments].* FROM [comments] WHERE (entity='Report' AND entity_id=N'3576')[0m
D, [2017-12-27T13:44:19.228033 #1760] DEBUG -- : [1226f679-086e-4699-a6de-cab43006d58d] [1m[32m[Shard: ir][0m [1m[36mComment Load (15.6ms)[0m [1m[34mSELECT [comments].* FROM [comments] WHERE (entity='Report' AND entity_id=N'3576')[0m
I, [2017-12-27T13:44:19.243633 #1760] INFO -- : [1226f679-086e-4699-a6de-cab43006d58d] Rendered reports/_transactions.html.erb (15.6ms)
I, [2017-12-27T13:44:19.243633 #1760] INFO -- : [9817073b-8d80-4516-ba8d-040e223d1502] Rendered reports/_transactions.html.erb (15.6ms)
I, [2017-12-27T13:44:19.243633 #1760] INFO -- : [1226f679-086e-4699-a6de-cab43006d58d] Rendered reports/_summary.html.erb (31.2ms)
I, [2017-12-27T13:44:19.243633 #1760] INFO -- : [9817073b-8d80-4516-ba8d-040e223d1502] Rendered reports/_summary.html.erb (31.2ms)
I, [2017-12-27T13:44:19.243633 #1760] INFO -- : [1226f679-086e-4699-a6de-cab43006d58d] Rendered reports/show.html.erb within layouts/application (31.2ms)
I, [2017-12-27T13:44:19.243633 #1760] INFO -- : [1226f679-086e-4699-a6de-cab43006d58d] Completed 500 Internal Server Error in 499ms (ActiveRecord: 483.6ms)
I, [2017-12-27T13:44:19.259233 #1760] INFO -- : [1226f679-086e-4699-a6de-cab43006d58d] Rendering F:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/exception_notification-4.2.2/lib/exception_notifier/views/exception_notifier/exception_notification.text.erb
I, [2017-12-27T13:44:19.274834 #1760] INFO -- : [1226f679-086e-4699-a6de-cab43006d58d] Rendered F:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/exception_notification-4.2.2/lib/exception_notifier/views/exception_notifier/_request.text.erb (0.0ms)
D, [2017-12-27T13:44:19.274834 #1760] DEBUG -- : [9817073b-8d80-4516-ba8d-040e223d1502] [1m[32m[Shard: ir][0m [1m[36mExecute Procedure (31.2ms)[0m [1m[35mEXEC account_groups @user = N'mp'[0m
I, [2017-12-27T13:44:19.290434 #1760] INFO -- : [1226f679-086e-4699-a6de-cab43006d58d] Rendered F:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/exception_notification-4.2.2/lib/exception_notifier/views/exception_notifier/_title.text.erb (0.0ms)
I, [2017-12-27T13:44:19.290434 #1760] INFO -- : [1226f679-086e-4699-a6de-cab43006d58d] Rendered F:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/exception_notification-4.2.2/lib/exception_notifier/views/exception_notifier/_session.text.erb (0.0ms)
I, [2017-12-27T13:44:19.290434 #1760] INFO -- : [1226f679-086e-4699-a6de-cab43006d58d] Rendered F:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/exception_notification-4.2.2/lib/exception_notifier/views/exception_notifier/_title.text.erb (0.0ms)
I, [2017-12-27T13:44:19.306035 #1760] INFO -- : [1226f679-086e-4699-a6de-cab43006d58d] Rendered F:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/exception_notification-4.2.2/lib/exception_notifier/views/exception_notifier/_environment.text.erb (0.0ms)
D, [2017-12-27T13:44:19.306035 #1760] DEBUG -- : [9817073b-8d80-4516-ba8d-040e223d1502] [1m[32m[Shard: ir][0m [1m[36mExecute Procedure (15.6ms)[0m [1m[35mEXEC accounts_for @user = N'mp', @group = N'Travel'[0m
I, [2017-12-27T13:44:19.306035 #1760] INFO -- : [1226f679-086e-4699-a6de-cab43006d58d] Rendered F:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/exception_notification-4.2.2/lib/exception_notifier/views/exception_notifier/_title.text.erb (0.0ms)
I, [2017-12-27T13:44:19.306035 #1760] INFO -- : [1226f679-086e-4699-a6de-cab43006d58d] Rendered F:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/exception_notification-4.2.2/lib/exception_notifier/views/exception_notifier/_backtrace.text.erb (0.0ms)
I, [2017-12-27T13:44:19.306035 #1760] INFO -- : [1226f679-086e-4699-a6de-cab43006d58d] Rendered F:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/exception_notification-4.2.2/lib/exception_notifier/views/exception_notifier/_title.text.erb (0.0ms)
I, [2017-12-27T13:44:19.306035 #1760] INFO -- : [1226f679-086e-4699-a6de-cab43006d58d] Rendered F:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/exception_notification-4.2.2/lib/exception_notifier/views/exception_notifier/exception_notification.text.erb (46.8ms)
D, [2017-12-27T13:44:19.306035 #1760] DEBUG -- : [9817073b-8d80-4516-ba8d-040e223d1502] [1m[32m[Shard: ir][0m [1m[36mExecute Procedure (0.0ms)[0m [1m[35mEXEC accounts_for @user = N'mp', @group = N'Congress'[0m
D, [2017-12-27T13:44:19.306035 #1760] DEBUG -- : [1226f679-086e-4699-a6de-cab43006d58d] #exception_notification: processed outbound mail in 62.4ms
D, [2017-12-27T13:44:19.321635 #1760] DEBUG -- : [9817073b-8d80-4516-ba8d-040e223d1502] [1m[32m[Shard: ir][0m [1m[36mExecute Procedure (15.6ms)[0m [1m[35mEXEC accounts_for @user = N'mp', @group = N'Other'[0m
D, [2017-12-27T13:44:19.399637 #1760] DEBUG -- : [9817073b-8d80-4516-ba8d-040e223d1502] [1m[32m[Shard: ir][0m [1m[36mExecute Procedure (78.0ms)[0m [1m[35mEXEC UnreportedRequests @ToolName = N'WebT&E', @user = N'mp', @ReportId = 3576[0m
I, [2017-12-27T13:44:19.399637 #1760] INFO -- : [9817073b-8d80-4516-ba8d-040e223d1502] Rendered reports/_transaction_dialog.html.erb (156.0ms)
I, [2017-12-27T13:44:19.399637 #1760] INFO -- : [9817073b-8d80-4516-ba8d-040e223d1502] Rendered reports/_split_dialog.html.erb (0.0ms)
I, [2017-12-27T13:44:19.399637 #1760] INFO -- : [9817073b-8d80-4516-ba8d-040e223d1502] Rendered reports/_travel_dialog.html.erb (0.0ms)
I, [2017-12-27T13:44:19.399637 #1760] INFO -- : [9817073b-8d80-4516-ba8d-040e223d1502] Rendered reports/_additionals_dialog.html.erb (0.0ms)
I, [2017-12-27T13:44:19.399637 #1760] INFO -- : [9817073b-8d80-4516-ba8d-040e223d1502] Rendered reports/show.html.erb within layouts/application (187.2ms)
I, [2017-12-27T13:44:19.399637 #1760] INFO -- : [9817073b-8d80-4516-ba8d-040e223d1502] Completed 200 OK in 530ms (Views: 36.4ms | ActiveRecord: 499.2ms)
I, [2017-12-27T13:44:19.477639 #1760] INFO -- : [1226f679-086e-4699-a6de-cab43006d58d] Sent mail to krzysztof.chodak@... (171.6ms)
It looks to me like there were two the same requests and one of them has failed with 'nested transaction' error from ActiveRecord (is it AR? class of the error actually is ActionView::Template::Error)...
I do not see any "nested transaction" in rails source...
First question is why there are two requests in rails from the same client and almost the same second?
Second question is why such parallel requests do fail?
I have searched all my gem sources for "nested transaction" and I do not see it - I am not able to locate the code raising this error :(