Merge branch '5113-probleme-mise-a-jour-prix-cause-fournisseurs-meme-sequence'…

Merge branch '5113-probleme-mise-a-jour-prix-cause-fournisseurs-meme-sequence' into 'dev_cooperatic'

handle case of current vendor sharing min sequence with at least another vendor…

See merge request !62

intercoop_addons/coop_purchase/models/purchase_order_line.py

@@ -35,10 +35,10 @@ class PurchaseOrderLine(models.Model):
                     current_sequence = vendor_price_line.sequence
 
                     # No update if the current vendor is the main one
-                    if vendor_price_line.sequence != min_sequence:
+                    if vendor_price_line.sequence != min_sequence or product.seller_ids.mapped('sequence').count(min_sequence) > 1:
                         for seller in product.seller_ids:
                             if seller.id != vendor_price_line.id and \
-                                    seller.sequence < current_sequence:
+                                    seller.sequence <= current_sequence:
                                 seller.write({'sequence': seller.sequence + 1})
                         main_vendor = vendor_price_line.name
                         vendor_price_line.write({'sequence': min_sequence})