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joshuaclayton/snippet.txt

Created April 5, 2009 21:33
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snippet.txt
named_scope :on, lambda {|klass| {
:joins => "INNER JOIN #{Tagging.quoted_table_name} ON #{Tagging.quoted_table_name}.tag_id = #{Tag.quoted_table_name}.id " + \
"INNER JOIN #{klass.quoted_table_name} ON #{klass.quoted_table_name}.id = #{Tagging.quoted_table_name}.taggable_id " + \
"AND #{Tagging.quoted_table_name}.taggable_type = '#{klass.to_s}'"
}}
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