[FIX] account_anglo_saxon: Enabled the multi-currency support for price diff calculat...

lp bug: https://launchpad.net/bugs/1304195 fixed

bzr revid: rgo@tinyerp.com-20140415094723-hly42ii5c8hdcnw4

diff --cc addons/account_anglo_saxon/invoice.py
index f27d9b3,21a4a2b..b486ff7
--- 1/addons/account_anglo_saxon/invoice.py
--- 2/addons/account_anglo_saxon/invoice.py
+++ b/addons/account_anglo_saxon/invoice.py
@@@ -117,7 -117,11 +117,9 @@@ class account_invoice_line(osv.osv)
                          for line in res:
                              if a == line['account_id'] and i_line.product_id.id == line['product_id']:
                                  uom = i_line.product_id.uos_id or i_line.product_id.uom_id
 -                                converted_standard_price = self.pool.get('product.uom')._compute_price(cr, uid, uom.id, i_line.product_id.standard_price, i_line.uos_id.id)
 +                                standard_price = self.pool.get('product.uom')._compute_price(cr, uid, uom.id, i_line.product_id.standard_price, i_line.uos_id.id)
+                                 if inv.currency_id.id != company_currency:
 -                                    standard_price = self.pool.get('res.currency').compute(cr, uid, company_currency, inv.currency_id.id, converted_standard_price, context={'date': inv.date_invoice})
 -                                else:
 -                                    standard_price = converted_standard_price
++                                    standard_price = self.pool.get('res.currency').compute(cr, uid, company_currency, inv.currency_id.id, standard_price, context={'date': inv.date_invoice})
                                  if standard_price != i_line.price_unit and line['price_unit'] == i_line.price_unit and acc:
                                      price_diff = i_line.price_unit - standard_price
                                      line.update({'price':standard_price * line['quantity']})