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# Name Comments Duration Released
163 Self-Referential Association 88 comments 14 minutes May 25, 2009
162 Tree Based Navigation 70 comments 11 minutes May 18, 2009
154 Polymorphic Association 125 comments 8 minutes Mar 23, 2009
152 Rails 2.3 Extras 55 comments 9 minutes Mar 09, 2009
147 Sortable Lists 62 comments 8 minutes Feb 02, 2009
145 Integrating Active Merchant 91 comments 18 minutes Jan 19, 2009
140 Rails 2.2 Extras 45 comments 4 minutes Dec 15, 2008
135 Making a Gem 46 comments 9 minutes Nov 10, 2008
132 Helpers Outside Views 58 comments 6 minutes Oct 20, 2008
126 Populating a Database 91 comments 8 minutes Sep 08, 2008
124 Beta Invitations 80 comments 22 minutes Aug 25, 2008
120 Thinking Sphinx 114 comments 12 minutes Jul 28, 2008
115 Caching in Rails 2.1 78 comments 8 minutes Jun 23, 2008
113 Contributing to Rails with Git 36 comments 11 minutes Jun 09, 2008
112 Anonymous Scopes 70 comments 8 minutes Jun 02, 2008
111 Advanced Search Form 105 comments 7 minutes May 26, 2008
109 Tracking Attribute Changes 47 comments 7 minutes May 21, 2008
108 named_scope 69 comments 11 minutes May 19, 2008
103 Site Wide Announcements 58 comments 13 minutes Apr 28, 2008
91 Refactoring Long Methods 50 comments 7 minutes Feb 03, 2008
63 Model Name in URL 60 comments 6 minutes Jul 27, 2007
62 Hacking ActiveRecord 46 comments 11 minutes Jul 25, 2007
59 Optimistic Locking 35 comments 7 minutes Jul 18, 2007
57 Create Model Through Text Field 59 comments 5 minutes Jul 13, 2007
47 Two Many-to-Many 78 comments 9 minutes Jun 20, 2007
41 Conditional Validations 56 comments 4 minutes Jun 06, 2007
33 Making a Plugin 59 comments 7 minutes May 18, 2007
32 Time in Text Field 48 comments 5 minutes May 16, 2007
26 Hackers Love Mass Assignment 67 comments 6 minutes May 02, 2007
25 SQL Injection 37 comments 5 minutes Apr 30, 2007
23 Counter Cache Column 69 comments 7 minutes Apr 25, 2007
22 Eager Loading 54 comments 4 minutes Apr 23, 2007
16 Virtual Attributes 65 comments 3 minutes Apr 09, 2007
15 Fun with Find Conditions 41 comments 4 minutes Apr 06, 2007
14 Performing Calculations on Models 35 comments 2 minutes Apr 04, 2007
5 Using with_scope 57 comments 2 minutes Mar 14, 2007
4 Move Find into Model 46 comments 2 minutes Mar 12, 2007
3 Find Through Association 45 comments 2 minutes Mar 08, 2007
2 Dynamic find_by Methods 47 comments 1 minute Mar 06, 2007