asset: rekursion behoben, erlaubt aktion nach update

asset.py

@@ -318,6 +318,8 @@ class Asset(SymbolMixin, ModelSQL, ModelView):
     def get_rate_data(cls, assets, names):
         """ get date and rate of asset
         """
+        Asset2 = Pool().get('investment.asset')
+
         cursor = Transaction().connection.cursor()
         (query, tab_asset) = cls.get_rate_data_sql()
         query.where=tab_asset.id.in_([x.id for x in assets])
@@ -330,7 +332,7 @@ class Asset(SymbolMixin, ModelSQL, ModelView):
         for record in records:
             (id1, rate1, date1) = record
 
-            asset = Asset(id1)
+            asset = Asset2(id1)
             exp = Decimal(Decimal(1) / 10 ** (asset.currency_digits or 4))
 
             values = {'rate': record[1].quantize(exp), 'date': record[2]}

update_wiz.py

@@ -24,8 +24,15 @@ class UpdateSoureWizard(Wizard):
         context = Transaction().context
 
         assets = Asset.browse(context.get('active_ids', []))
+        to_run_activities = []
         for asset in assets:
-            OnlineSource.update_rate(asset)
+            if OnlineSource.update_rate(asset):
+                to_run_activities.append(asset)
+
+        if len(to_run_activities) > 0:
+            Asset.after_update_actions(to_run_activities)
+
         return 'end'
 
 # UpdateSoureWizard
+