diff --git a/VERSION b/VERSION
index bc31a9e3..6e620a50 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-Version 1.99.7 (2012-03-28 21:37:42) dev
+Version 1.99.7 (2012-03-28 21:53:08) dev
diff --git a/gluon/cache.py b/gluon/cache.py
index ff326999..5c792020 100644
--- a/gluon/cache.py
+++ b/gluon/cache.py
@@ -163,7 +163,8 @@ class CacheInRam(CacheAbstract):
         self.locker.release()
 
     def __call__(self, key, f,
-                time_expire = DEFAULT_TIME_EXPIRE):
+                time_expire = DEFAULT_TIME_EXPIRE,
+                 destroyer = None):
         """
         Attention! cache.ram does not copy the cached object. It just stores a reference to it.
         Turns out the deepcopying the object has some problems:
@@ -179,6 +180,8 @@ class CacheInRam(CacheAbstract):
         item = self.storage.get(key, None)
         if item and f is None:
             del self.storage[key]
+            if destroyer:
+                destroyer(item[1])
         self.storage[CacheAbstract.cache_stats_name]['hit_total'] += 1
         self.locker.release()
 
@@ -186,6 +189,8 @@ class CacheInRam(CacheAbstract):
             return None
         if item and (dt is None or item[0] > time.time() - dt):
             return item[1]
+        elif item and (item[0] < time.time() - dt) and destroyer:
+            destroyer(item[1])
         value = f()
 
         self.locker.acquire()
diff --git a/gluon/dal.py b/gluon/dal.py
index 60c52f65..1a2a99f4 100644
--- a/gluon/dal.py
+++ b/gluon/dal.py
@@ -2737,9 +2737,6 @@ class FireBirdEmbeddedAdapter(FireBirdAdapter):
                                    user=credential_decoder(user),
                                    password=credential_decoder(password),
                                    charset=charset))
-        #def connect(driver_args=driver_args):
-        #    return kinterbasdb.connect(**driver_args)
-
         def connect(driver_args=driver_args):
             return self.driver.connect(**driver_args)
         self.pool_connection(connect)