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shwoodard/gist:119013

Created May 28, 2009 00:39
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gistfile1.rb
def qty_available_for_sale(as_of = Time.zone.new)
qty = wac_and_qty(as_of)[1]
inventory_adjustment_entries.find_after(as_of).each do |entry|
qty = qty + (entry.debit_credit_flag == 'Debit' ? entry.item_qty : -entry.item_qty)
min_qty = [qty, min_qty].min
end
qty
end
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