I am studying the book "Agile Web Development with Rails 4". In it, at one moment associated with testing, it gives two errors Error: ProductsControllerTest#tes
I want to get something like this in one class using ActiveRecord: grandfather = Person.create(name: "Grandfather") son = Person.create(name: "Son", parent: gr
I'm testing the new rails cssbundling-rails gem. I'm following the default config, but on prod, I'm getting a 404 error with the images path in the .scss files
Struggling to get solidus_affirm working and hoping anyone might have some ideas. I always have trouble with "wrong number of arguments" errors like this. Can g
I'm experimenting with adding Turbo to a Rails 6.1 app. It seems to be loading (see "What I've tried"), but when clicking around the clicks does not seem to be
Info: Rails 6.1.4 Ruby 3.0.1 PostgreSQL 9.6 NodeJS 11.15.0 Yarn 1.22.5 when I start my APP I always got the same error: I've tried all I saw in others posts bu
I am using smarter_csv gem to parse a large CSV file on Heroku. SmarterCSV.process(file_name, { chunk_size: 10, headers_in_file: false, user_provided_headers: u
My boss asked me to write a gem to wrap an API (canvas) consumer for our app, I did it and it works, but in the last minute he asked me not to use the gem appro
I want to test a specific namespace of rake tasks and I am getting an error from rubocop. desc 'This namespace is test' namespace :test_namespace do task tes
I cannot figure out how to send a post request to login on devise with devise-jwt I use devise as web authentication, but want to add an endpoint for api authen
Webpacker::Manifest::MissingEntryError in Home#index Showing /Users/khalidhosein/Desktop/myEPKmedia/builder/khalid101/app/views/layouts/embedded_app.html.er
Webpacker::Manifest::MissingEntryError in Home#index Showing /Users/khalidhosein/Desktop/myEPKmedia/builder/khalid101/app/views/layouts/embedded_app.html.er
I am a newbie and just started to learn coding with RailsTutorial. I use AWS C9 Ubuntu as is instructed. At the end of chapter 13, there is an instruction for A
I have a mini-update method in my model that only updates one field, set up in a chart (so I see the form for each row). It works properly, but want it to upda
Let's say I have a function foo: def foo(A, B, C) A + B + C end And I call it like this, with only the last parameter changing: foo("foo", "bar", "123") foo("
I tried to display icon with openweather api. It work this _else.html.erb . . <div class="tenki"> <h2>Tokyo</h2> <img src="http:
I'm trying to create a script to open a new tab at my rails project and run rails s inside this tab, to already start my server. My command: xfce4-terminal --ta
I am writing a Rails web application that presents OurAirports airport data to the user. One convenience I provide is a link to the FlightRadar24 web site for t
I'm working with two models in rails class Student < ApplicationRecord belongs_to :school has_many :lessons end and class Lesson
I've experienced an odd interface glitch. [44, 53] in /document.rb 44: code 45: code 46: 47: def code 48: byebug => 49: