Merge lp:~openbig/bigconsulting/changes_to_generate_ean_for_packaging into lp:bigconsulting

[gpa(OpenERP)]

Added functionality to generate EAN code for packaging also.

=== modified file 'product_ean13_generator/wizard/generator_ean13.py'
--- product_ean13_generator/wizard/generator_ean13.py	2010-06-03 10:45:13 +0000
+++ product_ean13_generator/wizard/generator_ean13.py	2010-06-04 13:22:20 +0000
@@ -54,6 +54,15 @@
         vals = {'ean13': new_ean}
         product_obj.write(cr, uid, [product.id], vals)
         for pack in product.packaging:
+            ref = sequence_obj.get(cr, uid, 'generator.ean13')
+            sum=0
+            for i in range(12):
+                if is_pair(i):
+                    sum += int(ref[i])
+                else:
+                    sum += 3 * int(ref[i])
+            new_ean_cc = int(math.ceil(sum / 10.0) * 10 - sum)
+            new_ean = ref + str(new_ean_cc)
             vals = {'ean': new_ean}
             packaging_obj.write(cr, uid, [pack.id], vals)