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| # | Name | Comments | Duration | Released |
|---|---|---|---|---|
| 238 | Mongoid | 81 comments | 11 minutes | Nov 01, 2010 |
| 237 | Dynamic attr_accessible | 65 comments | 9 minutes | Oct 25, 2010 |
| 119 | Session Based Model | 63 comments | 13 minutes | Jul 21, 2008 |