fix ugly config bug

diff --git a/lib/python/Components/config.py b/lib/python/Components/config.py
index 212c92eea5a16a2395aca9e1ab94c511b76e2542..c06d3b7298e1c0f48588d2d17435f2c6a589700b 100644 (file)
--- a/lib/python/Components/config.py
+++ b/lib/python/Components/config.py
@@ -29,11 +29,16 @@ class configFile:
                        self.configElements[line[:x]] = line[x + 1:-1]
        
        def getKey(self, key):
-               return self.configElements[key]
+               if self.configElements.has_key(key):
+                       return self.configElements[key]
+               return None
 
-       def setKey(self, key, value):
+       def setKey(self, key, value, isDefaultKey=False):
                self.changed = 1
-               self.configElements[key] = value
+               if isDefaultKey and self.configElements.has_key(key):
+                       del self.configElements[key]
+               else:
+                       self.configElements[key] = value
 
        def save(self):
                if self.changed == 0:           #no changes, so no write to disk needed
@@ -550,8 +555,12 @@ class configElement:
                        defaultValue = self.getIndexbyEntry(self.defaultValue)
                else:
                        defaultValue = self.defaultValue
-               if (defaultValue != self.value) or (self.saveDefaults == True):
-                       configfile.setKey(self.configPath, self.datatoFile(self.controlType,self.value))
+               if self.value != defaultValue or self.saveDefaults:
+                       configfile.setKey(self.configPath, self.datatoFile(self.controlType, self.value))
+               else:
+                       oldValue = configfile.getKey(self.configPath)
+                       if oldValue is not None and oldValue != defaultValue:
+                               configfile.setKey(self.configPath, self.datatoFile(self.controlType, self.value), True)
 
 class configElement_nonSave(configElement):
        def __init__(self, configPath, control, defaultValue, vals):