asset: cachezeit verkürzt

rate.py

@@ -87,34 +87,4 @@ class Rate(SymbolMixin, ModelSQL, ModelView):
                 result[n][record[0]] = r1[n]
         return result
 
-    @classmethod
-    def create(cls, vlist):
-        """ clear cache
-        """
-        Asset = Pool().get('investment.asset')
-
-        Asset.values_cache_clear(
-            [x['asset'] for x in vlist],
-            ['change_day1', 'change_month1', 'change_month3',
-                'change_month6', 'change_month12'],
-            )
-        return super(Rate, cls).create(vlist)
-
-    @classmethod
-    def write(cls, *args):
-        """ clear cache
-        """
-        Asset = Pool().get('investment.asset')
-
-        asset_ids = []
-        actions = iter(args)
-        for rates, values in zip(actions, actions):
-            asset_ids.extend([x.asset.id for x in rates])
-
-        if len(asset_ids) > 0:
-            Asset.values_cache_clear(asset_ids,
-                ['change_day1', 'change_month1', 'change_month3',
-                    'change_month6', 'change_month12'])
-        super(Rate, cls).write(*args)
-
 # Rate