In rails 3.2, it’s easier than that: Add this to config/application.rb: config.exceptions_app = self.routes That causes errors to be routed via the router. Then you just add to config/routes.rb: match “/404”, :to => “errors#not_found” I got this info from item #3 on the blog post “My five favorite hidden features in Rails 3.2” by By … Read more
Figured it out, I need to postegresql and change the root role to superuser: $psql ALTER USER root WITH SUPERUSER;
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
You have to use the :params options, as in omniauth_authorize_path(:user, :facebook, var: ‘value’, var2: ‘value2’ ) and later in the callback you can access request.env[‘omniauth.params’] to get the hash! 🙂
To make it work with PostgreSQL version 12, I monkey patched PostgreSQLAdapter class to replace ‘panic’ with ‘warning’ message. Note, if you can upgrade activerecord gem to 4.2.6 or higher versions you don’t need to have this monkey patch. I had to do this because my project depends on gem activerecord-3.2.22.5 require ‘active_record/connection_adapters/postgresql_adapter’ class ActiveRecord::ConnectionAdapters::PostgreSQLAdapter … Read more
If you have XCode 4 or later you will need to open it and go to Preferences -> Downloads -> Components and install the Command Line tools as they aren’t installed by default. Couldn’t install Rails until this happened.
2 spaces is generally agreed-upon.
You need to pass a block if you want the values re-evaluated for each instance created. Instead of email Faker::Internet.email try… email { Faker::Internet.email }
This solution didn’t work for me (rails 3.1 + coffeescript). After searching quite a lot, I found the good way to do it and I wanted to share: Just add “.js” to the end of the url. So simple… 😉
Rails 5 has redirect_back, instead of redirect_to :back. It was changed as it used to raise an exception when request’s HTTP_REFERER was not present. So use this: redirect_back fallback_location: root_path You can change root_path to something else as per your requirements.