Fix error and remove unnecessary constructor

theano/misc/pkl_utils.py

@@ -153,9 +153,6 @@ class PersistentNdarrayID(object):
 
 
 class PersistentCudaNdarrayID(PersistentNdarrayID):
-    def __init__(self, zip_file):
-        super(PersistentCudaNdarrayID, self).__init__(zip_file)
-
     def __call__(self, obj):
         if (cuda_ndarray is not None and
                 type(obj) is cuda_ndarray.cuda_ndarray.CudaNdarray):
@@ -203,12 +200,12 @@ class PersistentSharedVariableID(PersistentCudaNdarrayID):
         if id(obj) in self.ndarray_names:
             name = self.ndarray_names[id(obj)]
             count = self.name_counter[name]
+            self.name_counter[name] += 1
             if count:
                 if not self.allow_duplicates:
                     raise ValueError("multiple shared variables with the name "
                                      "`{0}` found".format(name))
                 name = '{0}_{1}'.format(name, count + 1)
-            self.name_counter[name] += 1
             return name
         return super(PersistentSharedVariableID, self)._resolve_name(obj)