--- a/src/plugins/plugin_xep_0115.py	Fri Jan 18 17:55:27 2013 +0100
+++ b/src/plugins/plugin_xep_0115.py	Fri Jan 18 17:55:34 2013 +0100
@@ -71,7 +71,7 @@
 
     def __str__(self):
         return "%s/%s/%s/%s" % (self.category, self.idType, self.lang, self.name)
-           
+
 
 class XEP_0115():
     cap_hash = None #capabilities hash is class variable as it is common to all profiles
@@ -83,7 +83,7 @@
         host.trigger.add("Disco Handled", self.checkHash)
         self.hash_cache = PersistentBinaryDict(NS_ENTITY_CAPABILITY) #key = hash or jid, value = features
         self.hash_cache.load()
-        self.jid_hash = {} #jid to hash mapping, map to a discoInfo features if the hash method is unknown 
+        self.jid_hash = {} #jid to hash mapping, map to a discoInfo features if the hash method is unknown
 
     def checkHash(self, profile):
         if not XEP_0115.cap_hash:
@@ -91,7 +91,7 @@
         else:
             self.presenceHack(profile)
         return True
-        
+
     def getHandler(self, profile):
         return XEP_0115_handler(self, profile)
 
@@ -127,7 +127,7 @@
         if not client:
             error ('Requesting hash for an inexistant client')
             raise HashGenerationError
-        
+
         def generateHash_2(services, profile):
             _s=[]
             byte_identities = [ByteIdentity(identity) for identity in filter(lambda x:isinstance(x,disco.DiscoIdentity),services)] #FIXME: lang must be managed here
@@ -146,12 +146,12 @@
             XEP_0115.cap_hash = b64encode(sha1(''.join(_s)).digest())
             debug(_('Capability hash generated: [%s]') % XEP_0115.cap_hash)
             self.presenceHack(profile)
-            
+
         services = client.discoHandler.info(client.jid, client.jid, '').addCallback(generateHash_2, profile)
-   
+
 class XEP_0115_handler(XMPPHandler):
     implements(iwokkel.IDisco)
-   
+
     def __init__(self, plugin_parent, profile):
         self.plugin_parent = plugin_parent
         self.host = plugin_parent.host
@@ -159,7 +159,7 @@
 
     def connectionInitialized(self):
         self.xmlstream.addObserver(CAPABILITY_UPDATE, self.update)
-    
+
     def getDiscoInfo(self, requestor, target, nodeIdentifier=''):
         return [disco.DiscoFeature(NS_ENTITY_CAPABILITY)]