# NoMethodError (undefinierter Methode \`keys' für nil:NilClass)

**URL:** <https://meta.discourse.org/t/nomethoderror-undefined-method-keys-for-nil-nilclass/291426>\
**Category:** Product Support\
**Created:** [12. Januar 2024 um 13:19 UTC](https://meta.discourse.org/t/nomethoderror-undefined-method-keys-for-nil-nilclass/291426 "2024-01-12T13:19:23Z")\
**Posts on this page:** 1\
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**Author:** ![mdhont](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/mdhont/32/312227_2.png) [@mdhont](https://meta.discourse.org/u/mdhont)\
**Post date:** [12. Januar 2024 um 13:19 UTC](https://meta.discourse.org/t/nomethoderror-undefined-method-keys-for-nil-nilclass/291426/1 "2024-01-12T13:19:24Z")

</div>

Hallo,

Bitnami Entwickler hier. Beim Versuch, mich in Version 3.1.4 anzumelden, erhalte ich die Warnung “unerwartetes Problem”. Die production.log zeigt einen Fehler **undefined method `keys’** :

```plaintext
Completed 200 OK in 7ms (Views: 0.2ms | ActiveRecord: 0.0ms | Allocations: 716)
Started POST "/session" for 188.78.137.42 at 2024-01-12 13:05:34 +0000
Processing by SessionController#create as */*
  Parameters: {"login"=>"user", "password"=>"[FILTERED]", "second_factor_method"=>"1", "timezone"=>"Europe/Madrid"}
Completed 200 OK in 930ms (Views: 0.2ms | ActiveRecord: 0.0ms | Allocations: 236460)
Started POST "/login" for 188.78.137.42 at 2024-01-12 13:05:35 +0000
Processing by StaticController#enter as HTML
  Parameters: {"username"=>"user", "password"=>"[FILTERED]", "redirect"=>"https://xx.xx.xx.xx/"}
Redirected to https://xx.xx.xx.xx/
Completed 302 Found in 12ms (ActiveRecord: 0.0ms | Allocations: 3468)
Started GET "/" for 188.78.137.42 at 2024-01-12 13:05:35 +0000
Processing by ListController#latest as HTML
Completed 500 Internal Server Error in 299ms (ActiveRecord: 0.0ms | Allocations: 142313)
NoMethodError (undefined method `keys' for nil:NilClass)
(eval):76:in `_fast_attributes'
app/controllers/application_controller.rb:650:in `preload_current_user_data'
app/controllers/application_controller.rb:445:in `preload_json'
....

```

Spezifikationen:

- Debian 11
- Ruby 3.2.2
- Postgresql 16.1
- Node 18.19.0
- Redis 7.0

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