+ def _currency_conversation(self, cr, uid, amount, relation_id, relation_field, context=None):
+ user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
+ base_currency_id = user.company_id.currency_id.id
+ if relation_field == 'company_id':
+ base_currency_id = self.pool.get('res.company').browse(cr, uid, relation_id, context=context).currency_id.id
+ elif relation_field == 'pricelist_id':
+ base_currency_id = self.pool.get('product.pricelist').browse(cr, uid, relation_id, context=context).currency_id.id
+ elif relation_field == 'currency_id':
+ currency_rates = self.pool.get('res.currency.rate').search_read(cr, uid, [('rate', '=', 1)], ['currency_id'], limit=1, context=context)
+ if currency_rates:
+ base_currency_id = currency_rates[0]['currency_id'][0]
+ return self.pool.get('res.currency').compute(cr, uid, base_currency_id, user.company_id.currency_id.id, amount, context=context)
+