[FIX] Bug Fixed 'sale_discount_total'

sale_discount_total/models/account_invoice.py

@@ -38,8 +38,8 @@ class AccountInvoice(models.Model):
         amount_untaxed_signed = self.amount_untaxed
         if self.currency_id and self.currency_id != self.company_id.currency_id:
             currency_id = self.currency_id.with_context(date=self.date_invoice)
-            amount_total_company_signed = currency_id._convert(self.amount_total, self.company_id.currency_id)
-            amount_untaxed_signed = currency_id._convert(self.amount_untaxed, self.company_id.currency_id)
+            amount_total_company_signed = currency_id._convert(self.amount_total, self.company_id.currency_id, self.company_id, self.date_invoice or fields.Date.today())
+            amount_untaxed_signed = currency_id._convert(self.amount_untaxed, self.company_id.currency_id,  self.company_id, self.date_invoice or fields.Date.today())
         sign = self.type in ['in_refund', 'out_refund'] and -1 or 1
         self.amount_total_company_signed = amount_total_company_signed * sign
         self.amount_total_signed = self.amount_total * sign

sale_discount_total/models/discount_approval.py

@@ -75,8 +75,8 @@ class ResDiscountSettings(models.TransientModel):
 
     so_double_validation = fields.Selection(related='company_id.so_double_validation',string="Levels of Approvals *", readonly=False)
     so_double_validation_limit = fields.Float(string="Discount limit requires approval in %",
-                                              related='company_id.so_double_validation_limit')
+                                              related='company_id.so_double_validation_limit', readonly=False)
 
     def set_values(self):
         super(ResDiscountSettings, self).set_values()
-        self.so_double_validation = 'two_step' if self.so_order_approval else 'one_step'
+        self.so_double_validation = 'two_step' if self.so_order_approval else 'one_step'