has_and_belongs_to_many:developers_with_finder_sql,:class_name=>"Developer",:finder_sql=>proc{"SELECT t.*, j.* FROM developers_projects j, developers t WHERE t.id = j.developer_id AND j.project_id = #{id} ORDER BY t.id"}
developers t WHERE t.id = j.developer_id AND j.project_id = #{id} ORDER BY t.id"
}
has_and_belongs_to_many:developers_by_sql,:class_name=>"Developer",:delete_sql=>proc{|record|"DELETE FROM developers_projects WHERE project_id = #{id} AND developer_id = #{record.id}"}