use default=-1 for ConfigPin for non guessable default pins

diff --git a/lib/python/Components/config.py b/lib/python/Components/config.py
index 3e035d1..104e446 100644 (file)
--- a/lib/python/Components/config.py
+++ b/lib/python/Components/config.py
@@ -440,6 +440,8 @@ class ConfigInteger(ConfigSequence):
 class ConfigPIN(ConfigInteger):
        def __init__(self, default, len = 4, censor = ""):
                assert isinstance(default, int), "ConfigPIN default must be an integer"
+               if default == -1:
+                       default = "aaaa"
                ConfigSequence.__init__(self, seperator = ":", limits = [(0, (10**len)-1)], censor_char = censor, default = default)
                self.len = len