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ActiveRecord::RecordNotFound

app/controllers/users_controller.rb:86 

Couldn't find User with 'id'="old"

Backtrace

app/controllers/users_controller.rb:86:in 'UsersController#show'
lib/middleware/malicious_path_blocker.rb:45:in 'Middleware::MaliciousPathBlocker#call'

Request

Name UsersController#show
Method GET
URL https://rubycommunity.org/old
Browser Unknown Browser

Parameters

{
  "id": "old",
  "host": "rubycommunity.org",
  "action": "show",
  "controller": "users"
}

Headers

Host rubycommunity.org
Referer http://rubycommunity.org/old
User-Agent Mozilla/5.0 (compatible; Yahoo! Slurp; http://help.yahoo.com/help/us/ysearch/slurp)
X-Request-Id 5839e622-4f63-4c65-b866-987e5725a19b
X-Kamal-Target 53d4cf1bf76f:80
Accept-Encoding gzip
X-Forwarded-For 128.90.145.4, 172.18.0.3
X-Request-Start t=1780169999483
X-Sendfile-Type X-Sendfile
X-Forwarded-Host rubycommunity.org
X-Forwarded-Port 443
X-Forwarded-Proto https

Context

controller 
#<UsersController:0x00007e01d4794c40>

Environment

os Linux 6.8.0-106-generic
cwd /rails
pid 24
host whyruby.info-1a9c2d0bc983
ruby ruby 4.0.1 (2026-01-13 revision e04267a14b) +YJIT +PRISM [x86_64-linux]
rails 8.2.0.alpha
revision 52a23b1a3a2dc0c2ebc3e12cb7a33d0698be4084

Server

Load CPU RAM Swap Disk
whyruby.info-1a9c2d0bc983 Load avg 12% CPU 15% RAM 94% Swap 100% Disk 59%

Deployments 1

52a23b1a3a2dc0c2ebc3e12cb7a33d0698be4084 15 Apr 07:58