Questions tagged [ruby]
Ruby is a multi-platform open-source, dynamic object-oriented interpreted language. The [ruby] tag is for questions related to the Ruby language, including its syntax and its libraries. Ruby on Rails questions should be tagged with [ruby-on-rails].
ruby
229,191
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Injecting dynamic values for a specific schema to validate against
I have the following yaml file that I would like to validate using dry-rb.
---
environment: # required
test: # should be dynamic
service_credentials: "test_credentials" # required
...
- 33.4k
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14
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How to automatically derive foreign key column names with polymorphic associations?
In my Ruby on Rails 7 application I have a large Account model with various has_many associations (most of them are left out for brevity here):
class Account < ApplicationRecord
has_one :...
- 10.1k
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7
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xapian-full-1.2.3 not able to install succesffully
Application not starting after ubutu patch upgrade.
/home/azureuser/app2/current
fatal: not a git repository (or any of the parent directories): .git
fatal: not a git repository (or any of the parent ...
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12
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Implement prometheus and garafana for a ruby on rails application
I am looking for a help to implement prometheus and garafana in my rails app. I have tried using prometheus-client and yabeda-prometheus gem. I have also tried with prometheus-exporter gem but all in ...
- 179
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20
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Native file open dialog in Windows Ruby
As far as I understand, there are no gems which help to open native file dialogs, so I am interested in writing one, specifically for Windows
I'm stuck at the first step which is getting the CLSID for ...
- 63
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30
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Ruby (3.3.4) and Rails (7.1) - rails s Zeitwerk - uninitialized constant Utils::ScriptsUtils::Utils (NameError)
I am trying to update my ruby app from ruby 2.6.6 to ruby 3.3.4 and Rail 5.1 to Rails 7.1
I know it is not a good practice to do so, but in my case (which is a bit complicated) I felt I didn't have ...
- 19
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20
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Installing Jekyll on my M3 Macbook won't "stick"
I think I have painted myself into a corner trying to override the default Ruby install so that I can install Jekyll.
Here is a rough timeline:
I follow this tutorial to the letter and it works, my ...
- 1
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1
answer
34
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Ruby on Rails: how to efficiently save nested attributes (recursively)?
I'm using Rails 6.1.3.2 and trying to make saving of nested attributes more efficient. The database used is MySQL.
Code basis
BoardSet.rb
class BoardSet < ApplicationRecord
has_many :boards, ...
- 929
-1
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1
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29
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Exception: <internal:/usr/local/Cellar/ruby/3.3.4/lib/ruby/3.3.0/rubygems/core_ext/kernel_require.rb>:136:in `require'
Exception: <internal:/usr/local/Cellar/ruby/3.3.4/lib/ruby/3.3.0/rubygems/core_ext/kernel_require.rb>:136:in `require': cannot load such file -- xcodeproj (LoadError)
from <internal:/usr/...
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1
answer
57
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How do I make sure that I only load flights on search and not initial page load
Rails baby here! trying to work it out with Rails 7. I have a small toy app here that tries to search for flights then have users book a flight. I have managed to string together the app to a point of ...
2
votes
1
answer
53
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How can I get commands in Rails Migration file using regex?
I'm trying to get commands from a Rails migration file as an array based on a specific migration command, using regex. My code works well on most cases, but when there is a command with multiline code,...
- 129
1
vote
1
answer
51
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Rails: Form that sets up default values for an object?
Say I have an object that has some attributes with default values. I set up the default values for these attributes at a model level like so...
after_initialize :set_defaults
def set_defaults
...
- 23
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23
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Trouble Configuring SAML Authentication in Rails with Devise: Signature Verification Failure
I am currently integrating SAML authentication into a Ruby on Rails application using the Devise SAML Authenticatable gem, and I've encountered a significant challenge regarding the signature ...
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2
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39
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How to use RuboCop Metrics/MethodLength AllowedPatterns/AllowedMethods
Running RuboCop results in the following error
$ rubocop
Running RuboCop...
Offenses:
C: Metrics/MethodLength: Method has too many lines. [25/10] (https://rubystyle.guide#short-methods)
def ...
- 9,934
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30
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Rails Cookies not updating on other pages
Is there a way in Rails to delete/reset a particular cookie when the value has been changed on one page?
So I have 10 tabs, if the cookie is changed on tab 1 it doesn't update on the rest of the tabs ...
- 659