As with prior versions of Rails, you may use the following command to create the migration: rails g migration AddUserToUploads user:references Unlike prior versions of Rails, the migration looks like: class AddUserToUploads < ActiveRecord::Migration[5.0] def change add_reference :uploads, :user, foreign_key: true end end
Remove or comment out gem ‘coffee-rails’ from Gemfile. Change Javascript files that ends with .js.coffee to .js. Add config.generators.javascript_engine = :js to your application.rb. Make sure your tmp cache is cleared with rake tmp:cache:clear
but I’m not sure how to use the fetch method for this Simple. You do not use fetch for this. Since you didn’t provide any properties when you created the scaffold, rails didn’t know what to put into permit section and generated that code, most sensible for this situation. When you add some fields to … Read more
It’s not the inflection of the word “criteria” that’s giving you problems (although you can add a custom inflector to get the singular and plural versions you prefer if you really want). The issue is that you have to explicitly permit the fields of nested objects. Change your current params: params.require(:project).permit(:name, project_criteria: [] ) To … Read more
Here’s what the issue was: Rails 5, when in API mode, logically doesn’t include the Cookie middleware. Without it, there’s no Session key stored in a Cookie to be used when validating the token I passed with my form. Somewhat confusingly, changing things in config/initializers/session_store.rb had no effect. I eventually found the answer to that … Read more
You have to check which version of ActiveRecord you are using. According to your command rake db:migrate you are still on Ruby on Rails 4.2 or earlier. If you are on ActiveRecord up to 4.2 (change_column_default 4.2.9), there is no from/to option and you can define only the new default option as param. class ChangeDefaultvalueForHideSeasonSelector … Read more
The default behavior for ActionCable in development mode is to use the async adapter, which operates within the same process only. For inter-process broadcasting, you will need to switch to the redis adapter. To enable redis in development mode, you will need to edit config/cable.yml: redis: &redis adapter: redis url: redis://localhost:6379/1 production: *redis development: *redis … Read more
I finally figured it out. So because I am doing the upgrade, RailsDiff didn’t tell me that I was missing something. So the error message wasn’t incorrect, however, what I forgot to do was to create an empty directory. In my app/assets/javascripts/cable.js, I had the following: //= require_tree ./channels However, I forgot to actually create … Read more
You do not need the DatabaseCleaner gem. Here’s a quick summary of steps you need: Remove capybara-selenium gem and database_cleaner gem Add selenium-webdriver gem Make sure you are using Rails 5.1.5 or later. Earlier versions of Rails 5.1 had a defect in ActionDispatch::SystemTesting::Server that caused problems (fixed here). In your rails_helper file, set config.use_transactional_fixtures = … Read more