Ruby on Rails Screencasts

Episode #236 – Oct 13, 2010 – 92 comments

OmniAuth Part 2

In this episode we continue our look at integrating OmniAuth with devise. Here I show how to set up new users with validations. (15 minutes)

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Episode #241 – Nov 22, 2010 – 90 comments

Simple OmniAuth

Authentication is incredibly simple to add with just OmniAuth if you don't need username/password or multiple authentications per user. (9 minutes)

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Episode #256 – Mar 07, 2011 – 54 comments

Internationalization is easy to add in Rails, but the YAML files can be difficult to manage. In this episode I show how to use Redis for managing the translations through a web interface. (11 minutes)

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Episode #255 – Feb 28, 2011 – 46 comments

Undo with Paper Trail

Undo and redo behavior is easy to add with a versioning gem such as Paper Trail. Learn how to add an undo link to any model's flash message. (13 minutes)

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Episode #238 – Nov 01, 2010 – 81 comments

Mongoid

Mongoid is a polished, high-level Ruby gem for accessing MongoDB. Here I cover installation, adding fields, validations, associations, and keys. (11 minutes)

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Episode #237 – Oct 25, 2010 – 65 comments

Dynamic attr_accessible

It is important to use attr_accessible for security with mass assignment, but what if you need it to be dynamic based on user permissions? See how in this episode. (9 minutes)

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