| class ApplicationController < ActionController::Base | |
| # ... | |
| unless Rails.application.config.consider_all_requests_local | |
| rescue_from Exception, with: lambda { |exception| render_error 500, exception } | |
| rescue_from ActionController::RoutingError, ActionController::UnknownController, ::AbstractController::ActionNotFound, ActiveRecord::RecordNotFound, with: lambda { |exception| render_error 404, exception } | |
| end | |
| private | |
| def render_error(status, exception) |
| postgres=# \dx | |
| List of installed extensions | |
| Name | Version | Schema | Description | |
| ---------+---------+------------+------------------------------ | |
| plpgsql | 1.0 | pg_catalog | PL/pgSQL procedural language | |
| (1 row) | |
| postgres=# \dx+ | |
| Objects in extension "plpgsql" | |
| Object Description |
It's pretty easy to do polymorphic associations in Rails: A Picture can belong to either a BlogPost or an Article. But what if you need the relationship the other way around? A Picture, a Text and a Video can belong to an Article, and that article can find all media by calling @article.media
This example shows how to create an ArticleElement join model that handles the polymorphic relationship. To add fields that are common to all polymorphic models, add fields to the join model.
| * Review this article and add new steps as needed: http://blog.therubymug.com/blog/2010/05/20/the-install-osx.html |
| How to setup Heroku Hostname SSL with GoDaddy SSL Certificate and Zerigo DNS | |
| Heroku recently added an exciting new 'Hostname SSL' option. This option offers the broad compatibility of IP-based SSL, but at 1/5 the price ($20 / month at the time of this writing). | |
| The following tutorial explains how to use Heroku's new 'Hostname SSL' option on your Heroku project. Before we begin, let's list what we're using here: | |
| * Heroku Hostname SSL | |
| * GoDaddy Standard SSL Certificate | |
| * Zerigo DNS |
