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# File 'app/models/spree/stock/availability_validator.rb', line 4
def validate(line_item)
if shipment = line_item.target_shipment
units = shipment.inventory_units_for(line_item.variant)
return if units.count > line_item.quantity
quantity = line_item.quantity - units.count
else
quantity = line_item.quantity
end
quantifier = Stock::Quantifier.new(line_item.variant_id)
unless quantifier.can_supply? quantity
variant = line_item.variant
display_name = %Q{#{variant.name}}
display_name += %Q{ (#{variant.options_text})} unless variant.options_text.blank?
line_item.errors[:quantity] << Spree.t(:out_of_stock, :scope => :order_populator, :item => display_name.inspect)
end
end
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