check amount when creating an invoice

liberapay · Apr 4, 2017 · 09efcda · 09efcda
1 parent 2873ed7
commit 09efcda
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/www/%username/invoices/new.spt b/www/%username/invoices/new.spt
@@ -49,6 +49,8 @@ if request.method == 'POST':
     if invoice_nature != 'expense':
         raise response.error(400, "bad `nature` value (in POST data)")
     amount = parse_decimal(body['amount'])
+    if amount <= 0:
+        raise response.error(400, "`amount` must be greater than 0")
     description = body['description'].strip()
     if len(description) < 5:
         raise response.error(400, _("The description is too short."))