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[Bug 1083778] Re: Declared a variable of type dictionary and then try to do a + = with a variable of type string in the sale.order model

 

** Changed in: openobject-addons
   Importance: Undecided => Medium

** Changed in: openobject-addons
       Status: New => Confirmed

** Changed in: openobject-addons
     Assignee: (unassigned) => OpenERP R&D Addons Team 3 (openerp-dev-addons3)

** Attachment added: "pricelist.png"
   https://bugs.launchpad.net/openobject-addons/+bug/1083778/+attachment/3473193/+files/pricelist.png

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https://bugs.launchpad.net/bugs/1083778

Title:
  Declared a variable of type dictionary and then try to do a + = with a
  variable of type string in the sale.order model

Status in OpenERP Addons (modules):
  Confirmed

Bug description:
  Declared a dictionary method product_id_change on line 905, then later try to do a + = with another type variable str, causing the following traceback:
  Traceback (most recent call last):
     File "<input>", line 1, in <module>
  TypeError: unsupported operand type (s) for + =: 'dict' and 'str'

  Error source:
  File: sale.py
  model: sale.order.line
  method: product_id_change

   905         warning_msgs = {}

   962 
   963         if not pricelist:
   964             warn_msg = _('You have to select a pricelist or a customer in the sales form !\n'
   965                     'Please set one before choosing a product.')
   966             warning_msgs += _("No Pricelist ! : ") + warn_msg +"\n\n"

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