I generated an API-only rails app with Rails 5 via rails new <application-name> --api. I've decided I want to include a view for testing some things and am having issues getting a view to loa...

I am trying to run a cron task using whenever gem with rails task but keep getting this error on the logfile: /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/bun...

I m working on a Rails project (Rails version 4.2.3). I created a User and Task model but did not include any association between them during creation. Now i want one user to have many tasks and ...

I recently upgraded my project to the latest Rails version (5.2) to get ActiveStorage - a library that handles attachment uploads to cloud services like AWS S3, Google Cloud etc.. Almost everythin...

I have a request test spec which tests a POST request. In my PaymentController (which handles the POST request), i have before_action :require_user, :require_order which basically gets the use...

Problem I am creating a rails 5.2 template. I've created a new project which is a fork of the template. I don't want to use the same config/master.key since this would be shared across X other proj...

I am learning Rails 5.0 from a tutorial, and in that tutorial it uses f.object, which I am unfamiliar with. The f.object is being passed into ERb, into a method that handles error processing. I kn...

I have QueryType Types::QueryType = GraphQL::ObjectType.define do name 'Query' field :allProjects, function: Resolvers::Projects end And Resolver like this require 'search_object/plugin/gr...

New rails project. Rails 5.0.2 Sidekiq 4.2.10 I ran rails g sidekiq:worker deposit_collector and then filled out the code I needed inside the perform method. To test I logged into the rails cons...

We're using Ruby on Rails 5.0.0.1 in API-Mode. What Middleware and Configurations do I need to add, in order to being able to render html instead of json in an controller. Edit: Thank you all for...

When trying to write a string / unzipped file to a Tempfile by doing: temp_file = Tempfile.new([name, extension]) temp_file.write(unzipped_io.read) Which throws the following error when I do thi...

I have a Rails 5.0.1 app that is NOT backed by any database. When attempting to write a controller test I get a ActiveRecord::ConnectionNotEstablished exception even though I have explicitly config...

I'm using Rails 5. I have the following model ... class Order < ApplicationRecord ... has_many :line_items, :dependent => :destroy The LineItem model has an attribute, "discount_applied....

When using rails g scaffold kittens the strong parameters function, kitten_params is def kitten_params params.fetch(:kitten, {}) end I am familiar with strong parameters, params.require(:kitte...

My development Rails 5 server with Puma keeps freezing and hanging when sending multiple requests at one time from my separate frontend app to the Rails API. There is no error, it just hangs on the...

After bundle update my Rails app fails to boot with: Expected to find a manifest file in `app/assets/config/manifest.js` (Sprockets::Railtie::ManifestNeededError)

I am using 'active_model_serializers', '~> 0.10.6' for rendering my API response. For my index action I am doing this - render json: @items, root: 'data', each_serializer: ItemsSerializer but...

Is there a way to setup config.middleware.use to exclude / ignore / skip a specific controller action? For example, if I wanted to exclude the Post#show controller action. I'm using https://githu...

I am having a issue in connecting to websocket in non-development environments with these log messages Failed to upgrade to WebSocket (REQUEST_METHOD: GET, HTTP_CONNECTION: close, HTTP_UPGRADE: )...

I noticed that my rails server doesn't reload controllers, models and probably any other files after I change them. I use Vagrant and Rails API, and I found that some people fix this problem by add...

I am trying to delete a production database so I can start fresh. When I upgraded to rails 5 from rails 4, it is now protecting the production database from accidental deletion. It shows the follow...

I am using rails 5.2.4.1, and I am wondering why I get this error when I try to access the API endpoint: ActionView::MissingTemplate (Missing template api/schools/classrooms, application/classro...

I am migrating my application from Rails4.2.8 to Rails5.2.3, updated paper-trail gem version '7.1.2' to '10.3.1'.I am using Rspec - 3.8.2. Everything worked fine but my specs are failing for models...

I want to add a new column in one of my table in Rails 5. I recently renamed a column by using the following way: rails g migration ChangeJobsTable then in 20160802104312_change_jobs_table.rb: ...

I am passing the ability to crop images, uploaded by Carrierwave. Here is RailsCast video on Youtube which I am following. But after including RMagick in uploader, I received: undefined method `...