@@ -9,7 +9,34 @@ This plugin allows you to find rows adjacent to an arbitrary row by adding the f * find_adjacent_rows - find records to the right and left of current record *************************************************************************** +h2. Usage + +<pre> + <code> +class Product < ActiveRecord::Base + has_adjacent_finders +end + +@product = Product.find(1) + +@product.find_next_row +@product.find_previous_row +@product.find_adjacent_rows + </code> +</pre> + +h2. Advanced usage + +<pre> + <code> +@product = Product.find(1) + +@product.find_next_row({:conditions => "category_id = #{@product.category_id}"}) +@product.find_previous_row({:conditions => "category_id = #{@product.category_id}"}) +@product.find_adjacent_rows({:left => 2, :right => 3}, {:conditions => "category_id = #{@product.category_id}", :order => 'id', :include => :shop}) + </code> +</pre> + h2. Author -"Christian Hellsten":http://christianhellsten.com -"Aktagon Ltd.":http://aktagon.com +"Christian Hellsten":http://christianhellsten.com ("Aktagon Ltd.":http://aktagon.com) README.textile @@ -20,7 +20,7 @@ module HasAdjacentFinders end module PluginMethods - def adjacent_finder() + def has_adjacent_finders() extend ClassMethods end end lib/has_adjacent_finders.rb 1ac5a80b225a667488cf02da0302297a5295abdc Christian Hellsten christian.hellsten@gmail.com http://github.com/christianhellsten/has_adjacent_finders/commit/ef67314d0baaf4861a38d789663dcaf7aa785d6e ef67314d0baaf4861a38d789663dcaf7aa785d6e 2008-10-21T09:31:12-07:00 2008-10-21T09:31:12-07:00 Fixed docs and typo. db85670606c97073de8d810c23f3095b46b6c6d8 Christian Hellsten christian.hellsten@gmail.com