fix permissions

group.xml

@@ -7,6 +7,7 @@ full copyright notices and license terms. -->
 
         <record model="res.group" id="group_planner">
             <field name="name">Cashbook - Scheduled Bookings</field>
+            <field name="parent" ref="cashbook.group_cashbook"/>
         </record>
 
         <record model="res.user-res.group" id="user_admin-group_planner">

ir.py

@@ -14,7 +14,9 @@ class Rule(metaclass=PoolMeta):
         """ list of models to add 'user_id' to context
         """
         result = super(Rule, cls)._context_modelnames()
-        result.append('cashbook.planner')
+        result.extend([
+            'cashbook.planner',
+            'cashbook.planner.nextrun'])
         return result
 
 # end Rule