Category "ruby"

PG::UndefinedTable: ERROR: relation "entries" does not exist

I'm trying to deploy a simple Rails app in heroku but I'm getting this message in the heroku logs: PG::UndefinedTable: ERROR: relation "entries" does not exist

RSpec: how to chain receive().with()?

I've been writing tests with instance_doubles to stand in for message chains when I need more granularity in the midst of the chain. But, I'm wondering if I'm d

I got a "spawn ruby ENOENT" error and don't know where to begin

I'm trying to learn the programming language Ruby and I am following a freeCodeCamp.org tutorial. I've installed Atom and installed Atom Runner (I believe that'

No such directory ruby.exec Errno:ENONT

I'm new to ruby on rails. I installed ruby, sqlite3, node and yarn, run gem install rails and gem install sqlite3. when I run rails new <app_name>, I got

creating a class object array inside another object?

I've got these three classes class Totalizavel def retorna (qnt, valor) total = qnt * valor return total end end class Venda < Tota

Ruby 2.7 and TLS 1.3 with RestClient not working

I'm having problems trying to request an endpoint that is using TLS 1.3 require 'base64' require 'openssl' require 'rest-client' auth_payload = { grant_type:

Best practice for similar repeated queries using ActiveRecord

I have a couple simple queries and I'm not sure what the best practice is. I've written them in 2 ways which produce the same result. Which is preferred? Or i

How to use format js in rails 7?

I'm using gem stripe in rails 7 and I'd like to access the checkout page to make the payments or cancel the order, however, since it is rails 7 (and does not ha

Fasterer yields "Calling argumentless methods within blocks is slower than using symbol to proc" within my validations. How to solve it?

I am coding my own ERP. For the People (model class) I have the following validations: class People < ApplicationRecord # some code for N:M relations #

ActionDispatch::Cookies not setting Set-Cookie header in response but response.set_cookie does

I have a Rails 5 API only app and want to send cookies in the response of a JSON request. When I use ActionDispatch::Cookies to set a cookie in the response of

Deployed wrong app to Google Cloud, how to prevent?

When I run gcloud app deploy I get the message: ERROR: (gcloud.app.deploy) The required property [project] is not currently set. You may set it for your current

Create a QR generator API for Ruby (2.2.2) on Rails

I have a main Ruby on Rails app, which generates links and associated PDF files. What I want is to generate a QR code for each one of the links, so I can paste

Attribute not selected on edit page

I have Projects model: class Project < ApplicationRecord acts_as_tenant :account has_rich_text :description validates :name, :progress, :priority, :st

Options_from_collection_for_select - NoMethodError Or ArgumentError - how add properly argument?

In Rails console when I write Something like: City.human_attribute_name("model") it's work correctly, a return value, but when I try to use it in .haml in Optio

Parse quoted-printable encoding content from .mht file

I am trying to get all the images from .mht file by using Nokogiri gem. But since the .mht file has quoted-printable encoding, all the images that I received, h

Rails couldn't infer whether you are using multiple databases from your database.yml in rails - 6 using nginx

While deploying code using capistrano gem - Rails couldn't infer whether you are using multiple databases from your database.yml and can't generate the tasks fo

Rails Devise - changing minimum password length for a particular user model

Is it possible to have a different devise config for a specific model? I want to have the minimum password length for all user models set to 8 characters, But f

Any workaround for solidus_braintree gem support on solidus 3.1.5(latest version) other than solidus_paypal_braintree gem integration?

I am trying to upgrade solidus_core to 3.1.5 (lates version till date) causing issue with solidus_braintree as this gem is deprecated on arrival of solidus_payp

How to extract all words of a camel cased string with a regular expression?

Assume I have a string that consists of multiple words. These words aren't separated by spaces, but every word starts with a capital letter. This type of naming

Devise, OmniAuth with Facebook, 'Not found. Authentication passthru'

I'm trying to use Omniauth with Facebook for a project but whenever I try to log in with Facebook I get a blank page with just "Not found. Authentication passth