fix call to old merchant API

1 files changed, 6 insertions, 4 deletions

diff --git a/talermerchantdemos/blog/blog.py b/talermerchantdemos/blog/blog.py
index 0d7b06a..61c0131 100644
--- a/talermerchantdemos/blog/blog.py
+++ b/talermerchantdemos/blog/blog.py
@@ -96,10 +96,12 @@ def index():
 
 @app.route("/confirm-refund/<order_id>", methods=["GET"])
 def confirm_refund(order_id):
-    # Here we don't care about the session ID
-    pay_params = dict(order_id=order_id)
-    pay_status = backend_get(BACKEND_URL, "check-payment", pay_params)
-    if not pay_status.get("paid"):
+    session_id = flask.session.get("session_id", "")
+    pay_status = backend_get(
+        BACKEND_URL, f"private/orders/{order_id}", params=dict(session_id=session_id)
+    )
+    order_status = pay_status.get("order_status")
+    if order_status != "paid":
         err_abort(
             400, message="can't refund unpaid article",
         )