RailsCasts

Latest Episodes:

#196 Nested Model Form Part 1 Jan 11, 2010

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Handling multiple models in a single form is much easier with the accepts_nested_attributes_for method. See how to use this method to handle nested model fields.

#195 My Favorite Web Apps in 2009 Jan 04, 2010

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Here I show several of my favorite web applications which I found most helpful as a Ruby developer over the past year.

#194 MongoDB and MongoMapper Dec 28, 2009

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MongoDB is a document based database engine. Learn how to access it through MongoMapper in this episode.

#193 Tableless Model Dec 21, 2009

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If you want to create a model without a database backend, you simply need to define a couple methods in the model like I show in this episode.

#192 Authorization with CanCan Dec 14, 2009

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CanCan is a simple authorization plugin that offers a lot of flexibility. See how to use it in this episode.

#191 Mechanize Dec 07, 2009

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Mechanize extends the power of Nokogiri allowing you to interact with multiple pages on the site: click links, submit forms, etc.

#190 Screen Scraping with Nokogiri Nov 30, 2009

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Screen scraping is easy with Nokogiri and SelectorGadget.

#189 Embedded Association Nov 23, 2009

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Learn how to set up a one-to-many or many-to-many association which is entirely embedded into a single column through a string or bitmask.

#188 Declarative Authorization Nov 16, 2009

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Declarative authorization provides an advanced and powerful solution for role based authorization.

#187 Testing Exceptions Nov 09, 2009

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Sometimes bad code slips into production and triggers a 500 error. Learn how to be notified of this and resolve it through integration tests.

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