From 15d2778f0f1f2fbdbe829530c82929b1efb51f5f Mon Sep 17 00:00:00 2001
From: Damien Bouvy <dbo@odoo.com>
Date: Fri, 25 Sep 2015 10:33:47 +0200
Subject: [PATCH] [FIX] sale: sometimes an invoiced quantity could be 0, need
 to avoid divide by 0 error

---
 addons/sale/sale_analytic.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/addons/sale/sale_analytic.py b/addons/sale/sale_analytic.py
index 35ca6a9ccb0..1f814d04ad9 100644
--- a/addons/sale/sale_analytic.py
+++ b/addons/sale/sale_analytic.py
@@ -39,6 +39,8 @@ class AccountAnalyticLine(models.Model):
     so_line = fields.Many2one('sale.order.line', string='Sale Order Line')
 
     def _get_invoice_price(self, order):
+        if self.unit_amount == 0.0:
+            return 0.0
         price_unit = abs(self.amount / self.unit_amount)
         if self.currency_id and self.currency_id != order.currency_id:
             price_unit = self.currency_id.compute(price_unit, order.currency_id)