fixed cache and it.py, thanks Niphlod

applications/welcome/languages/it.py

@@ -23,7 +23,7 @@
 'Administrative Interface': 'Interfaccia Amministrativa',
 'Administrative interface': 'Interfaccia amministrativa',
 'Ajax Recipes': 'Ajax Recipes',
-'An error occured, please %s the page': "E' stato rilevato un errore, prego %s la pagina",
+'An error occured, please %s the page': "È stato rilevato un errore, prego %s la pagina",
 'And': 'E',
 'appadmin is disabled because insecure channel': 'Amministrazione (appadmin) disabilitata: comunicazione non sicura',
 'Are you sure you want to delete this object?': 'Sicuro di voler cancellare questo oggetto ?',

gluon/cache.py

@@ -457,7 +457,7 @@ class Cache(object):
         public: if False forces the Cache-Control to be 'private'
         valid_statuses: by default only status codes starting with 1,2,3 will be cached.
             pass an explicit list of statuses on which turn the cache on
-        quick: Session,Vars,Lang,User-agent,Public,duration:
+        quick: Session,Vars,Lang,User-agent,Public:
             fast overrides with initial strings, e.g. 'SVLP' or 'VLP', or 'VLP'
         """
         from gluon import current
@@ -512,7 +512,7 @@ class Cache(object):
                         current.response.headers['Expires'] = expires
                         current.response.headers['Cache-Control'] = cache_control
                     if cache_model and not send_headers:
-                        cache_model.clear(cache_key)
+                        cache_model(cache_key, None)
                     return rtn
                 return func()
             wrapped_f.__name__ = func.__name__