ruby-1.9.2-p0 :046 >  v = Vendor.first
 => #<Vendor id: 1, code: "2342", name: "Vendor With Problems", payment_term: nil, rm_vendor_id: nil, parent_vendor_id: nil, manufacturer_vendor_id: nil, language: nil, currency: "USD", postal_code: "84073-4729", address_1: "151 Goodwin Cliff", address_2: nil, city: "Agustinabury", region_id: nil, created_at: "2011-04-20 23:02:01", updated_at: "2011-04-20 23:02:01">
ruby-1.9.2-p0 :047 > OrderedStyle.where(:style_id => v.styles)
 => [#<OrderedStyle id: 1, style_id: 1, purchase_order_id: 1, standard_cost: #<BigDecimal:1016316c0,'0.5E2',9(18)>, discounted_cost: #<BigDecimal:1016315a8,'0.0',9(18)>, quantity_ordered: nil, quantity_received: 80, created_at: "2011-04-20 23:02:01", updated_at: "2011-04-20 23:02:51">, #<OrderedStyle id: 2, style_id: 2, purchase_order_id: 2, standard_cost: #<BigDecimal:10162f370,'0.5E2',9(18)>, discounted_cost: #<BigDecimal:10162f258,'0.0',9(18)>, quantity_ordered: nil, quantity_received: nil, created_at: "2011-04-20 23:02:05", updated_at: "2011-04-20 23:02:05">, #<OrderedStyle id: 3, style_id: 1, purchase_order_id: 3, standard_cost: #<BigDecimal:10162c8a0,'0.5E2',9(18)>, discounted_cost: #<BigDecimal:10162bbf8,'0.0',9(18)>, quantity_ordered: nil, quantity_received: 10, created_at: "2011-04-20 23:02:05", updated_at: "2011-04-20 23:32:35">, #<OrderedStyle id: 4, style_id: 1, purchase_order_id: 4, standard_cost: #<BigDecimal:101624e20,'0.999E1',18(18)>, discounted_cost: #<BigDecimal:1016244c0,'0.499E1',18(18)>, quantity_ordered: 100, quantity_received: 99, created_at: "2011-04-20 23:02:05", updated_at: "2011-04-20 23:49:20">, #<OrderedStyle id: 5, style_id: 4, purchase_order_id: 1, standard_cost: #<BigDecimal:101621d60,'0.5E2',9(18)>, discounted_cost: #<BigDecimal:1016216d0,'0.0',9(18)>, quantity_ordered: nil, quantity_received: nil, created_at: "2011-04-20 23:02:05", updated_at: "2011-04-20 23:02:05">, #<OrderedStyle id: 6, style_id: 5, purchase_order_id: 5, standard_cost: #<BigDecimal:10161b460,'0.5E2',9(18)>, discounted_cost: #<BigDecimal:10161b258,'0.0',9(18)>, quantity_ordered: nil, quantity_received: nil, created_at: "2011-04-20 23:02:05", updated_at: "2011-04-20 23:02:05">]
ruby-1.9.2-p0 :048 > OrderedStyle.where(:style_id => v.styles).count
 => 6