Create booking from standard-cashbook to asset-cashbook

planner.py

@@ -489,11 +489,43 @@ class ScheduledBooking(DeactivableMixin, ModelSQL, ModelView):
 
     @classmethod
     def run_booking(cls, records):
-        """ do prepared booking
+        """ create planned bookings
+
+        Args:
+            records (list): list of planned bokings
         """
         pool = Pool()
         IrDate = pool.get('ir.date')
         Line = pool.get('cashbook.line')
+        Currency = pool.get('currency.currency')
+        Cashbook = pool.get('cashbook.book')
+
+        def add_asset_values(aline):
+            """ compute quantity from rate of asset and
+                amount to invest
+
+            Args:
+                aline (dict): prepared dictionary to create
+                    cashbook-line-record
+
+            Returns:
+                dict: dictionary to create cashbook-line record
+            """
+            asset_book = Cashbook(aline['booktransf'])
+
+            # add 2nd currency if currencies are different
+            aline = Line.add_2nd_currency(aline, asset_book.currency)
+            target_amount = aline.get('amount_2nd_currency', aline['amount'])
+            asset_rate = asset_book.asset.rate
+            with Transaction().set_context({'date': aline['date']}):
+                # convert rate of asset to currency of target-cashbook
+                asset_rate = Currency.compute(
+                    asset_book.asset.currency, asset_rate, asset_book.currency,
+                    round=False)
+            aline['quantity'] = Decimal('0.0')
+            if asset_rate:
+                aline['quantity'] = target_amount / asset_rate
+            return aline
 
         to_create = []
         to_create_check = []
@@ -514,28 +546,17 @@ class ScheduledBooking(DeactivableMixin, ModelSQL, ModelView):
                 if record.booktransf:
                     line['booktransf'] = record.booktransf.id
                     if record.booktransf.feature == 'asset':
-                        # add 2nd currency if currencies are different
-                        line = Line.add_2nd_currency(
-                            line, record.booktransf.currency)
-                        print('-- line-1:', line)
-                        if record.booktransf.current_rate:
-                            line['quantity'] = (line.get(
-                                'amount_2nd_currency', record.amount) /
-                                record.booktransf.asset.rate)
+                        line.update(add_asset_values(line))
 
-            print('-- line-2:', line)
             if record.wfcheck:
                 to_create_check.append(line)
             else:
                 to_create.append(line)
 
         if to_create_check:
-            print('-- to_create_check:', to_create_check)
             lines = Line.create(to_create_check)
             Line.wfcheck(lines)
-
         if to_create:
-            print('-- to_create:', to_create)
             Line.create(to_create)
 
     @classmethod