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Updating for rails 2.2.2
[rails.git] / vendor / gems / composite_primary_keys-1.1.0 / README.txt
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-= Composite Primary Keys for ActiveRecords\r
-\r
-== Summary\r
-\r
-ActiveRecords/Rails famously doesn't support composite primary keys. \r
-This RubyGem extends the activerecord gem to provide CPK support.\r
-\r
-== Installation\r
-\r
-    gem install composite_primary_keys\r
-    \r
-== Usage\r
-  \r
-    require 'composite_primary_keys'\r
-    class ProductVariation\r
-      set_primary_keys :product_id, :variation_seq\r
-    end\r
-    \r
-    pv = ProductVariation.find(345, 12)\r
-    \r
-It even supports composite foreign keys for associations.\r
-\r
-See http://compositekeys.rubyforge.org for more.\r
-\r
-== Running Tests\r
-\r
-See test/README.tests.txt\r
-\r
-== Url\r
-\r
-http://compositekeys.rubyforge.org\r
-\r
-== Questions, Discussion and Contributions\r
-\r
-http://groups.google.com/compositekeys\r
-\r
-== Author\r
-\r
-Written by Dr Nic Williams, drnicwilliams@gmail\r
-Contributions by many!\r
-\r