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
229,177
questions
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votes
1
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27
views
What is best way to set time in a Rails app form so that the time is the same once I enter it and doesn't change?
I have a Rails 7 form where I enter in data to populate a database. I have a start_time and end_time in the form:
<%= f.time_select :start_time, :value => Time.now.strftime('%I:%M %p') %>
<...
- 77
1
vote
1
answer
26
views
Rails: How does form_with know, which Controller-action to invoke?
Taken this form as an example:
<%= form_with model: @product do |f| %>
<!-- ... --!>
<% end %>
The routes-file:
get "/products", to: "products#index"
get &...
- 5,388
0
votes
0
answers
24
views
How to handle session managment in ruby on rails app with mixed structure monolithic and api using devise and devise jwt
I have a Ruby on Rails 7 app with devise to handle Registration and session managment for 3 models, Admin, Company and Users. Company has_many users, Admin and Company works in the monolithic ...
0
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0
answers
25
views
How to download Sidekiq Pro (private gem) in pipeline
Sidekiq Pro is a private Ruby gem that requires authorization and, although I've gotten it to work locally, I've been unable to get it to work in the pipeline. I use a yaml file on my repo to define ...
0
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0
answers
27
views
Heroku : ruby app, issue when i tried to push it
i create an app on ruby on rails with heroku
this app already exist online
now I try to push a new version of this one on heroku, but i have an issue.
i already update my ruby and rails version (...
0
votes
1
answer
43
views
Model method not recognizing parameters
I'm building a rails app where users can search through "Playlists", which is an object containing a title, image, and tracks.
I've defined a search method in the Playlist model that takes ...
- 221
1
vote
1
answer
38
views
Saving an associated polymorphic object duplicates it
I have two models, one of them being polymorphic and second one being a "parent" one:
class Person
has_one :asset, as: :assetable
accepts_nested_attributes_for :asset
end
class Asset
...
- 4,468
0
votes
0
answers
64
views
For Ruby extension, how should I save a reference in C or Rust side?
I'm working on a client-side caching library that caches objects in a HashMap.
A simple example is below:
fn insert(key: RString, obj: AnyObject) -> AnyObject {
let rust_struct = self....
- 389
0
votes
0
answers
16
views
Can't activate jar-dependencies-0.3.10, already activated jar-dependencies-0.4.1
I'm getting this error.
can't activate jar-dependencies-0.3.10, already activated jar-dependencies-0.4.1
Please help me
My project has gem 'jar-dependencies', '0.4.1' but in my system it was ...
1
vote
1
answer
51
views
Ternary operator not working inside Lambda function Ruby
I am trying to write a Lambda function in Ruby, to calculate the nth Fibonacci number.
fib = -> (n) { n in [1, 2] ? 1 : fib.[n - 1] + fib.[n - 2] }
This gives me the error,
./fib.rb:3: warning: ...
- 57
0
votes
1
answer
41
views
Rails: Extended class that calls another extended class
Setup:
We got an initializer (in config/initializers) that requires a file where we define our extensions.
This file does something like this:
module UbiquoExtensions
end
:SomeClass.include!(...
- 510
0
votes
1
answer
36
views
bundle install cannot load such file
When I try bundle install or RCT_NEW_ARCH_ENABLED=1 bundle exec pod install in my project I get this error. Mac on chip M2
/opt/homebrew/opt/ruby/bin/bundle:25:in `load': cannot load such file -- /opt/...
- 364
2
votes
1
answer
57
views
Ruby setter-methods: Is the equal-character (=) a convention or functionality?
Taken this class as a example:
class House
def initialize(color, size)
@color = color
@size = size
end
def color
@color
end
# Is the = part of the syntax or a convention?
def ...
- 5,388
0
votes
0
answers
24
views
Trying to install Nanoc (with Ruby) on Fedora Linux, but getting an error I can't decipher
I try to install Nanoc on Fedora Linux.
I've successfully installed Ruby using
dnf install ruby
Checked it with ruby -v and made sure rubygems is installed. Also checked version to verify ...
- 1
0
votes
0
answers
16
views
Issue with rails hotwire trix textarea resize
im trying to create a textarea resize grippie more or less like the SO for a trix textarea with rais stimulus so i set this controller below
the issue is when i pull down the textarea the textarea ...
- 113
0
votes
0
answers
30
views
Ruby with Postgresql raising NumericValueOutOfRange
I'm trying to do the following query using ruby and pqsql, but when trying a range with more than 1.000 registers I'm receiving an error.
.
.
.
user.left_outer_joins(:coverage_radius).where(id: i)....
- 101
0
votes
2
answers
70
views
Model VS Active record in ROR
Can somebody please explain me the difference between model and active record in simple words ?
Is active model and model same ?
PS: Knowledge regarding these topics will be appreciated.
I am newbie ...
- 11
0
votes
1
answer
32
views
Why can't I wrap Sidekiq.configure_server in Rails after_initialize?
After upgrade to Rails 6 the initializers/sidekiq.rb is causing deprecation warnings about class autoloading. As a workaround I thought I could wrap the contents of Sidekiq.configure_server in Rails....
- 2,817
5
votes
5
answers
127
views
Capturing all matches of a string value from an array of regex patterns, while prioritizing closest matches
Let's say I have an array of names, along with a regex union of them:
match_array = [/Dan/i, /Danny/i, /Daniel/i]
match_values = Regexp.union(match_array)
I'm using a regex union because the actual ...
- 213
0
votes
0
answers
43
views
Rails: problem with "@hotwired/turbo-rails" and redirects
// app/javascript/application.js
import "@hotwired/turbo-rails"
import "controllers"
import "trix"
import "@rails/actiontext"
import Rails from "@rails/ujs&...
- 13
0
votes
0
answers
26
views
Ruby debugging will not work in VSCode for any of the debuggers
I am trying to debug a ruby program and cant get the debugger to work for ANY of the debuggers. I have tried rdbg, pry-byebug, byebug and LSP. Every time I try to run the bebugger it says DEBUGGER : ...
- 1
0
votes
1
answer
39
views
Both controller level and Model level metadata simultaneously in the same column of record. how to store in PaperTrail: versions table
I'm encountering an issue with PaperTrail in my Rails application where I'm trying to store both controller-level and model-level metadata in the versions table, but only the controller-level metadata ...
0
votes
0
answers
24
views
unknow keyword: :expires_in when deploy Ruby 3.2.2 application to AWS Elastic Beanstalk
When I try to deploy Ruby 3.2.2 application to AWS Elastic Beanstalk (Platform Ruby 3.2 running on 64bit Amazon Linux 2023), I get below error:
[29074] unknown keyword: :expires_in
[29074] /var/app/...
- 1,821
0
votes
0
answers
24
views
Storybook Configuration with Ruby on Rails [closed]
I'm trying to follow the view_component-storybook configuration. I've replicated everything on my windows machine and the static preview pages also work. But the storybook playground doesn't render ...
0
votes
1
answer
48
views
How do I remember where user left in rails
In rails how do I remember which page user left at with user login.
When same user comes back he lands on the same page.
I am new to rails not sure how I can approach this problem.
Is there any gem to ...
- 649
1
vote
0
answers
27
views
Why Tailwind CSS doesn't works with public/*.html files in my Ruby on Rails project
I'm using Tailwind CSS for my Ruby on Rails project, the CSS works fine with all the layouts in views but it doesn't works with public/*.html files in my project.
I have a 404.html page and a 500.html ...
0
votes
0
answers
43
views
Rails: problem with handle redirect with turbo_stream in apps
In the application, when creating a feature, it was necessary to add hotwired/turbo-rails.
// app/javascript/application.js
import "@hotwired/turbo-rails"
import "controllers"
...
- 13
0
votes
1
answer
53
views
Your Ruby version is 2.6.10, but your Gemfile specified 3.3.0
I've gone through all of the fixes for this. I do not/nor have I ever had ruby 2.6.10 installed on this machine. I'm not sure where this came from. I tried regressing to ruby 3.2.0 for something but ...
0
votes
0
answers
58
views
Error while installing ruby on rails on windows 11
I'm trying to install Ruby on Rails, but when I run the command "gem install rails", PowerShell throws this error:
C:\Users\milos>gem install rails
Using rubygems directory: C:/Users/...
- 1
0
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0
answers
74
views
+100
How to call "unpack" on a string in ruby C-api?
I am trying to use the ruby C-api to call unpack on a ruby string.
Here is my current code:
#include "ruby.h"
#include <stdio.h>
#include <unistd.h>
VALUE dangerous_func(...
0
votes
0
answers
24
views
Why would an active record value be inconsistent with the value it refers to in a Ruby spec file? [closed]
To simplify the problem, here's the general flow of the code
let(:teacher) { create(:teacher)}
context 'some context'
let(:subject) { create(:subject, name: 'Math', teacher: teacher)}
When I ...
- 181
0
votes
0
answers
55
views
How to implement service object pattern in RoR? [closed]
I'm a Java developer and recently learned Ruby. And I have a concern about the ServiceObject pattern in RoR. I read an article here (https://medium.com/selleo/essential-rubyonrails-patterns-part-1-...
- 101
0
votes
0
answers
26
views
Ruby on Rails, threading in DelayedJob workers
I'm working on a Ruby on Rails web project that runs on Puma server, also has several DelayedJob Workers on different servers.
The project generates some special logs that i want to send to AWS Sqs ...
- 1,636
0
votes
2
answers
134
views
Rails Heroku deployment fails: Could not find gems, Failed to install gems via Bundler
So I have a Rails application that I am trying to push to Heroku. When I run git push heroku master, I get:
$ git push heroku master
Enumerating objects: 1369, done.
Counting objects: 100% (1369/1369),...
- 1,886
0
votes
0
answers
22
views
JBuilder and Rails 6.1
I am working on a POC for switching from active-model-serializer to jbuilder. I am very sad to see AMS being relegated to unsupported status. It's going to take forever to convert our 200+ serializers ...
- 1,278
0
votes
0
answers
23
views
Error installing msgpack (1.4.4) on ruby 3.0.4 on M1 mac
While installing msgpack gem I'am receiving this error:
/Users/orbanbotond/.frum/versions/3.0.4/lib/ruby/gems/3.0.0/gems/msgpack-1.4.4/ext/msgpack
make DESTDIR\=
compiling buffer.c
compiling ...
- 3,345
0
votes
0
answers
115
views
'Error running pod install' while running Flutter app on iOS simulator after setting up Firebase in VSCode
After I setup my Flutter application with Firebase and connecting the app with the Firebase console, I am not able to run the application in the iOS simulator.
My system description is - 2017 Macbook ...
0
votes
0
answers
53
views
Ruby REPL's errors and REPL freezing
I'm new to Ruby and am currently working on a scraper on vsc (Windows OS). I downloaded the nokogiri, watir, and pry gems, and I've been opening a pry REPL to run a few basic commands that test my ...
- 1
0
votes
1
answer
64
views
Rails/Ruby join using calculated field
I'm trying to work out if/how I can use a field from a joined table in a calculation inside a where statement.
Plot.joins(:developer)
.where('plots.reservation_release_date < ?',developer....
- 121
0
votes
1
answer
53
views
Ruby's Net::SSH is limited to 3 authentication tries while OpenSSH client is not
I'm having a really weird problem where when I connect to an SSH server (that has a pretty standard default configuration, including a default MaxAuthTries of 6) using Net::SSH, the connection fails ...
- 31.8k
0
votes
0
answers
20
views
LCNAF plugin archivesspace
I have to integrate LCNAF plugin in a website.
For the purpose I a configured the appconfig file and included the 'lcnaf' term. Additionally, in the plugins folder I have included the lcnaf files that ...
0
votes
0
answers
30
views
puts method not working on cucumber test report
I want to print the text I copied from the web page on to the cucumber html test report step but I can only see it in the console does anyone know how to resolve this?
Then ('on step 5 should show ...
- 15
2
votes
3
answers
98
views
Remove invalid bytes, keep valid UTF-8 (in Ruby 2)
(I posted a similar problem here, but this new question is not a duplicate).
Using either Ruby 2.6.10 or 1.9.3 is a requirement that the software I'm developing here must run with these:
Small ...
- 21.6k
1
vote
0
answers
55
views
Linkedin Oauth In Ruby on Rails is Not Logging In Every Few Times
I have been developing an app that is using new Linkedin OpenID login feature. The thing is that it works, but it works most of the time. Every few times, (3-10, quite random) it doesn't log you in ...
- 131
0
votes
0
answers
22
views
How do display discarded messages when searching through elasticsearch?
I am using gem elasticsearch-rails to perform search for messages.However, it does not display the discarded message's record. I have tried using unscoped too, but that does not work either.
Ex: ...
0
votes
1
answer
54
views
Rails Turbo Frames: "Content missing" after Update-action (View doesn't update)
I like to use Turbo Frames in my existing Rails-App.
index.view looks now this way:
<h1>Projects List</h1>
<div><strong><%= pluralize(@projects.size, "Project") %> ...
- 5,388
0
votes
0
answers
18
views
solr erro : Solr::Error::Http - 503 Service Unavailable
We are using sunspot solr in our rails application. Large data we reindexed using sidekiq worker in background.
Sometimes we got below issue while reindex data
RSolr::Error::Http - 503 Service ...
- 77
1
vote
1
answer
97
views
Ruby (Windows) - Bundle install or update failing - fail to install openssl
Due to a new Heroku update (which keep the Gemfile.lock even if it's windows), I am trying to do a new bundle install (or bundle update, both are failing), because otherwise I can't push my code onto ...
- 11
0
votes
1
answer
61
views
Ruby on rails - Error Uninitialized constant twilio when initializing its instance
I am getting error while creating client instance in twilio. Below is the code and error
uninitialized constant LogInController::Twilio
Extracted source (around line #26):
...
- 11
0
votes
0
answers
42
views
How to submit form by Ferrum::Browser without using javascript
I want to submit a form by Ferrum::Browser.
<form action="/login" method="post" name="login_form">
<button type="submit" name="login">...
- 14.9k