Merge branch 'rule_total_max_sub' into '12.0-stage'

[FIX] rule_total_max_sub

See merge request !31

models/hr_payslip.py

@@ -187,6 +187,22 @@ class Payslips(BrowsableObject):
         )
         return result
     
+    def get_rule_dates_sub(self, months_back, date_to=False):
+        today = fields.Date.today()
+        date_to = date_to or self.date_to or today
+        date_to_obj = fields.Date.from_string(date_to)
+        date_from_obj = date_to_obj - relativedelta(months=months_back)
+        date_from = "{}-{:02}-01".format(date_from_obj.year,
+                                         date_from_obj.month)
+
+        if months_back == 0:
+            date_to = date_to
+        else:
+            date_to = fields.Date.to_string(
+                date_to_obj - timedelta(days=date_to_obj.day)
+            )
+
+        return date_from, date_to
     
     def rule_total_max_sub(self, rule_code,rule_code_sub, months_back,
                        date_to=False, *args, **kwargs):
@@ -215,7 +231,7 @@ class Payslips(BrowsableObject):
                             """
 
 
-        date_from, date_to = self.get_rule_dates(months_back, date_to)
+        date_from, date_to = self.get_rule_dates_sub(months_back, date_to)
         
 
         query_arguments = (rule_code,rule_code_sub,self.employee_id.id or 0,