add field 'bookingtype', optimize form/list

planner.py

@@ -11,6 +11,8 @@ from trytond.transaction import Transaction
 from trytond.pool import Pool
 from trytond.report import Report
 from trytond.pyson import Eval, Bool, If, And
+from trytond.modules.cashbook.line import sel_bookingtype
+
 
 DEF_NONE = None
 SEL_FREQU = [
@@ -87,6 +89,14 @@ class ScheduledBooking(DeactivableMixin, ModelSQL, ModelView):
     nextrun = fields.One2Many(
         string='Next Execution Date', size=1, field='planner',
         model_name='cashbook.planner.nextrun')
+    nextrun_link = fields.Function(fields.Many2One(
+        string='Next Execution Date', readonly=True,
+        model_name='cashbook.planner.nextrun'),
+        'on_change_with_nextrun_link')
+
+    bookingtype = fields.Selection(
+        string='Type', selection=sel_bookingtype, required=True,
+        help='Type of Booking')
 
     @classmethod
     def __setup__(cls):
@@ -167,6 +177,20 @@ class ScheduledBooking(DeactivableMixin, ModelSQL, ModelView):
                 break
         return result
 
+    @fields.depends('nextrun')
+    def on_change_with_nextrun_link(self, name=None):
+        """ get nextrun-record if exist
+
+        Args:
+            name (str, optional): field name. Defaults to None.
+
+        Returns:
+            int: id of nextrun-record or None
+        """
+        if self.nextrun:
+            return self.nextrun[0].id
+        return None
+
     @fields.depends(
             'start_date', 'end_date', 'frequ', 'weekday', 'monthday',
             'interval', 'setpos')