Merge pull request ForgeFlow#176 from ForgeFlow/14.0-rma_account-refu…

…nd_policy-editable

[14.0][rma_account][imp] allow to change the refund policy even when the rma has been approved

rma_account/models/rma_order_line.py

@@ -94,7 +94,7 @@ def _compute_refund_count(self):
         required=True,
         default="no",
         readonly=True,
-        states={"draft": [("readonly", False)]},
+        states={"draft": [("readonly", False)], "approved": [("readonly", False)]},
     )
     qty_to_refund = fields.Float(
         string="Qty To Refund",