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  • Committer: georgeyk
  • Date: 2009-09-23 16:56:27 UTC
  • mfrom: (3119.1.6 stoqlib)
  • Revision ID: georgeyk.dev@gmail.com-20090923165627-huvr0ejr4ri3wcpd
Refactor the invoice numbering mechanism.

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Lines of Context:
stoqlib/lib/invoice.py
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    length = 6
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    def fetch(self, width, height):
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        return '%06d' % self._get_invoice_number()
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    def _get_invoice_number(self):
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        sale_invoice_number = self.sale.invoice_number
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        if sale_invoice_number:
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            return sale_invoice_number
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        trans = new_transaction()
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        sale = trans.get(self.sale)
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        last_invoice_number = Sale.get_last_invoice_number(trans)
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        sale.invoice_number = last_invoice_number + 1
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        finish_transaction(trans, True)
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        return sale.invoice_number
 
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        return '%06d' % self.sale.invoice_number
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_add_invoice_field(F)