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08:26
Upgrading JotRod to Rails 3.1.3
When preparing to add some layout features to JotRod, I realized it was a Rails 3.0.9 application. Here's a quick rundown on upgrading to Rails 3.1.3.
28:28
Followers and Following
In order to get someone a timeline in JotRod, we need followers and following lists to compile the Jots from. This means that we need to add a new...
08:13
ActiveModel Callbacks in Sandra
For my Jot class in JotRod, I want the jot to set a hash of some kind as the key when it gets saved. This is the perfect scenario for using...
22:38
Building a Model Generator
This is a demonstration of building a rails connector gem for an ORM with a model connector
20:24
Introduction to Sandra: The Cassandra ORM
When I started playing with Cassandra, I wound up writing part of an ORM to get what I needed from it. I want to build actual projects with Rails...
09:24
Polymorphic Associations
Rails has the concept of Polymorphic associations, which are associations that can be of different data types. For example, let’s say we have a...
