Allow bank login while debugging

model.py

@@ -86,8 +86,10 @@ def used_key_count():
 def login(username, password):
     connect()
 
-    # do not allow login as bank
-    if password == '':
+    # do not allow login as bank or with empty password
+    if username == 'bank' and not debug:
+        return None
+    if password == '' and not debug:
         return None
 
     cursor.execute('''