Iwant: Fix encoding issues.

Iwant/config.py

@@ -56,7 +56,7 @@ Iwant = conf.registerPlugin('Iwant')
 #     registry.Boolean(False, _("""Help for someConfigVariableName.""")))
 
 conf.registerChannelValue(Iwant, 'wishlist',
-    registry.String('', _("""List of wanted things. Don't edit this variable
+    registry.Json([], _("""List of wanted things. Don't edit this variable
     unless you know what you do.""")))
 
 

Iwant/plugin.py

@@ -47,15 +47,10 @@ except:
     internationalizeDocstring = lambda x:x
 
 def unserialize(string):
-    list = string.replace('||', '|').split(' | ')
-    if '' in list:
-        list.remove('')
-    return list
+    return string
 
 def serialize(list):
-    if '' in list:
-        list.remove('')
-    return ' | '.join([x.replace('|', '||') for x in list])
+    return list
 
 @internationalizeDocstring
 class Iwant(callbacks.Plugin):