diff --git a/beesdoo_base/models/partner.py b/beesdoo_base/models/partner.py
index c3920ad..8196b02 100644
--- a/beesdoo_base/models/partner.py
+++ b/beesdoo_base/models/partner.py
@@ -53,11 +53,13 @@ class Partner(models.Model):
             ):
                 raise ValidationError(
                     _(
-                        "You try to assign a eater to a worker but this eater is already assign to %s please remove it before"
+                        "You try to assign a eater to a worker but this eater "
+                        "is already assign to %s please remove it before "
                     )
                     % rec.parent_eater_id.name
                 )
-        # replace many2many command when writing on child_eater_ids to just remove the link
+        # replace many2many command when writing on child_eater_ids to just
+        # remove the link
         if "child_eater_ids" in values:
             for command in values["child_eater_ids"]:
                 if command[0] == 2:
diff --git a/beesdoo_product/models/beesdoo_product.py b/beesdoo_product/models/beesdoo_product.py
index 6028230..e483f05 100644
--- a/beesdoo_product/models/beesdoo_product.py
+++ b/beesdoo_product/models/beesdoo_product.py
@@ -151,10 +151,9 @@ class BeesdooProduct(models.Model):
     @api.depends("seller_ids", "seller_ids.date_start")
     def _compute_main_seller_id(self):
         self.ensure_one()
-        # Calcule le vendeur associé qui a la date de début la plus récente et plus petite qu’aujourd’hui
-        sellers_ids = (
-            self._get_main_supplier_info()
-        )  # self.seller_ids.sorted(key=lambda seller: seller.date_start, reverse=True)
+        # Calcule le vendeur associé qui a la date de début la plus récente
+        # et plus petite qu’aujourd’hui
+        sellers_ids = self._get_main_supplier_info()
         self.main_seller_id = sellers_ids and sellers_ids[0].name or False
 
     @api.multi
diff --git a/beesdoo_shift/models/cooperative_status.py b/beesdoo_shift/models/cooperative_status.py
index db26d05..985cbf1 100644
--- a/beesdoo_shift/models/cooperative_status.py
+++ b/beesdoo_shift/models/cooperative_status.py
@@ -56,7 +56,8 @@ class CooperativeStatus(models.Model):
         ]
 
     today = fields.Date(
-        help="Field that allow to compute field and store them even if they are based on the current date",
+        help="Field that allow to compute field and store them even if they "
+        "are based on the current date",
         default=fields.Date.today,
     )
     cooperator_id = fields.Many2one("res.partner")
@@ -71,7 +72,8 @@ class CooperativeStatus(models.Model):
     time_extension = fields.Integer(
         "Extension Days NB",
         default=0,
-        help="Addtional days to the automatic extension, 5 mean that you have a total of 15 extension days of default one is set to 10",
+        help="Addtional days to the automatic extension, 5 mean that you have "
+        "a total of 15 extension days of default one is set to 10",
     )
     holiday_start_time = fields.Date("Holidays Start Day")
     holiday_end_time = fields.Date("Holidays End Day")
@@ -240,7 +242,8 @@ class CooperativeStatus(models.Model):
 
     def get_status_value(self):
         """
-        Workararound to get translated selection value instead of key in mail template.
+        Workararound to get translated selection value instead of key in mail
+        template.
         """
         state_list = (
             self.env["cooperative.status"]
diff --git a/beesdoo_shift/models/planning.py b/beesdoo_shift/models/planning.py
index 9a22b53..5ac8475 100644
--- a/beesdoo_shift/models/planning.py
+++ b/beesdoo_shift/models/planning.py
@@ -42,7 +42,9 @@ class DayNumber(models.Model):
     name = fields.Char()
     number = fields.Integer(
         "Day Number",
-        help="From 1 to N, When you will instanciate your planning, Day 1 will be the start date of the instance, Day 2 the second, etc...",
+        help="From 1 to N, When you will instanciate your planning, Day 1 "
+        "will be the start date of the instance, Day 2 the second, "
+        "etc...",
     )
     active = fields.Boolean(default=True)
 
@@ -99,7 +101,8 @@ class TaskTemplate(models.Model):
         "beesdoo.shift.daynumber", string="Day", required=True
     )
     task_type_id = fields.Many2one("beesdoo.shift.type", string="Type")
-    # attendance_sheet_id = fields.Many2one('beesdoo.shift.sheet', string="Attendance Sheet") FIXME removed because beesdoo.shift.sheet is from another module.
+    # FIXME removed because beesdoo.shift.sheet is from another module.
+    # attendance_sheet_id = fields.Many2one('beesdoo.shift.sheet', string="Attendance Sheet")  # noqa
     start_time = fields.Float(required=True)
     end_time = fields.Float(required=True)
     super_coop_id = fields.Many2one(
@@ -177,7 +180,8 @@ class TaskTemplate(models.Model):
             if len(rec.worker_ids) > rec.worker_nb:
                 raise UserError(
                     _(
-                        "You cannot assign more workers than the maximal number defined on template."
+                        "You cannot assign more workers than the maximal "
+                        "number defined on template. "
                     )
                 )
 
diff --git a/beesdoo_shift/models/task.py b/beesdoo_shift/models/task.py
index 86a856a..119f8f7 100644
--- a/beesdoo_shift/models/task.py
+++ b/beesdoo_shift/models/task.py
@@ -163,9 +163,12 @@ class Task(models.Model):
         self, worker_ids, today=None, end_date=None, now=None
     ):
         """
-        Unsubscribe workers from *worker_ids* from all shift that start *today* and later.
-        If *end_date* is given, unsubscribe workers from shift between *today* and *end_date*.
-        If *now* is given workers are unsubscribed from all shifts starting *now* and later.
+        Unsubscribe workers from *worker_ids* from all shift that start
+          *today* and later.
+        If *end_date* is given, unsubscribe workers from shift between *today*
+          and *end_date*.
+        If *now* is given workers are unsubscribed from all shifts starting
+           *now* and later.
         If *now* is given, *end_date* is not taken into account.
 
         :type today: date
@@ -278,7 +281,8 @@ class Task(models.Model):
         ):
             raise UserError(
                 _(
-                    "You cannot change to the status %s if no worker is defined for the shift"
+                    "You cannot change to the status %s if no worker is "
+                    "defined for the shift "
                 )
                 % new_state
             )
@@ -294,7 +298,8 @@ class Task(models.Model):
         if not (self.worker_id.working_mode in ["regular", "irregular"]):
             raise UserError(
                 _(
-                    "Working mode is not properly defined. Please check if the worker is subscribed"
+                    "Working mode is not properly defined. Please check if "
+                    "the worker is subscribed "
                 )
             )
 
diff --git a/beesdoo_shift/wizard/extension.py b/beesdoo_shift/wizard/extension.py
index 582a937..09b4dfb 100644
--- a/beesdoo_shift/wizard/extension.py
+++ b/beesdoo_shift/wizard/extension.py
@@ -46,7 +46,8 @@ class Subscribe(models.TransientModel):
         if not status_id.extension_start_time:
             raise UserError(
                 _(
-                    "You should not make a manual extension when the grace delay has not been triggered yet"
+                    "You should not make a manual extension when the grace "
+                    "delay has not been triggered yet "
                 )
             )
         today_delay = (
@@ -55,7 +56,8 @@ class Subscribe(models.TransientModel):
         if today_delay < 0:
             raise UserError(
                 _(
-                    "You should not start a manual extension during the grace delay"
+                    "You should not start a manual extension during the grace "
+                    "delay "
                 )
             )
         status_id.sudo().write(
diff --git a/beesdoo_shift/wizard/holiday.py b/beesdoo_shift/wizard/holiday.py
index e91f562..df67584 100644
--- a/beesdoo_shift/wizard/holiday.py
+++ b/beesdoo_shift/wizard/holiday.py
@@ -24,7 +24,8 @@ class Subscribe(models.TransientModel):
         ):
             raise ValidationError(
                 _(
-                    "You cannot encode new holidays since the previous holidays encoded are not over yet"
+                    "You cannot encode new holidays since the previous "
+                    "holidays encoded are not over yet "
                 )
             )
         status_id.sudo().write(
diff --git a/beesdoo_shift/wizard/temporary_exemption.py b/beesdoo_shift/wizard/temporary_exemption.py
index 2b3f595..487ea4b 100644
--- a/beesdoo_shift/wizard/temporary_exemption.py
+++ b/beesdoo_shift/wizard/temporary_exemption.py
@@ -27,14 +27,16 @@ class TemporaryExemption(models.TransientModel):
         ):
             raise ValidationError(
                 _(
-                    "You cannot encode new temporary exemptuon since the previous one are not over yet"
+                    "You cannot encode new temporary exemption since the "
+                    "previous one are not over yet "
                 )
             )
+        reason = self.temporary_exempt_reason_id
         status_id.sudo().write(
             {
                 "temporary_exempt_start_date": self.temporary_exempt_start_date,
                 "temporary_exempt_end_date": self.temporary_exempt_end_date,
-                "temporary_exempt_reason_id": self.temporary_exempt_reason_id.id,
+                "temporary_exempt_reason_id": reason.id,
             }
         )
         self.env["beesdoo.shift.shift"].sudo().unsubscribe_from_today(
diff --git a/beesdoo_shift_attendance/models/attendance_sheet.py b/beesdoo_shift_attendance/models/attendance_sheet.py
index 1765578..b2c1fa3 100644
--- a/beesdoo_shift_attendance/models/attendance_sheet.py
+++ b/beesdoo_shift_attendance/models/attendance_sheet.py
@@ -218,7 +218,8 @@ class AttendanceSheet(models.Model):
     _sql_constraints = [
         (
             "check_not_annotated_mark_as_read",
-            "CHECK ((is_annotated=FALSE AND is_read=FALSE) OR is_annotated=TRUE)",
+            "CHECK"
+            " ((is_annotated=FALSE AND is_read=FALSE) OR is_annotated=TRUE)",
             _("Non-annotated sheets can't be marked as read."),
         )
     ]
@@ -295,7 +296,8 @@ class AttendanceSheet(models.Model):
         if (len(ids) - len(set(ids))) > 0:
             raise UserError(
                 _(
-                    "You can't add the same worker more than once to an attendance sheet."
+                    "You can't add the same worker more than once to an "
+                    "attendance sheet. "
                 )
             )
 
@@ -333,14 +335,16 @@ class AttendanceSheet(models.Model):
         if not len(worker):
             raise UserError(
                 _(
-                    "Worker not found (invalid barcode or status). \nBarcode : %s"
+                    "Worker not found (invalid barcode or status). \n"
+                    "Barcode : %s"
                 )
                 % barcode
             )
         if len(worker) > 1:
             raise UserError(
                 _(
-                    "Multiple workers are corresponding this barcode. \nBarcode : %s"
+                    "Multiple workers are corresponding this barcode. \n"
+                    "Barcode : %s"
                 )
                 % barcode
             )
@@ -363,13 +367,15 @@ class AttendanceSheet(models.Model):
             raise UserError(
                 _(
                     "Beware, you are recorded as resigning. "
-                    "Please contact member's office if this is incorrect. Thank you."
+                    "Please contact member's office if this is incorrect. "
+                    "Thank you. "
                 )
             )
         if worker.working_mode not in ("regular", "irregular"):
             raise UserError(
                 _(
-                    "%s's working mode is %s and should be regular or irregular."
+                    "%s's working mode is %s and should be regular or "
+                    "irregular. "
                 )
                 % (worker.name, worker.working_mode)
             )
@@ -395,7 +401,9 @@ class AttendanceSheet(models.Model):
             # Added shift creation
             self.added_shift_ids |= self.added_shift_ids.new(
                 {
-                    "task_type_id": self.added_shift_ids.pre_filled_task_type_id(),
+                    "task_type_id": (
+                        self.added_shift_ids.pre_filled_task_type_id()
+                    ),
                     "state": "done",
                     "attendance_sheet_id": self._origin.id,
                     "worker_id": worker.id,
@@ -537,7 +545,8 @@ class AttendanceSheet(models.Model):
         if self.start_time > datetime.now():
             raise UserError(
                 _(
-                    "Attendance sheet can only be validated once the shifts have started."
+                    "Attendance sheet can only be validated once the shifts "
+                    "have started. "
                 )
             )
 
diff --git a/beesdoo_shift_attendance/wizard/validate_attendance_sheet.py b/beesdoo_shift_attendance/wizard/validate_attendance_sheet.py
index 44426e3..3e417e2 100644
--- a/beesdoo_shift_attendance/wizard/validate_attendance_sheet.py
+++ b/beesdoo_shift_attendance/wizard/validate_attendance_sheet.py
@@ -45,8 +45,9 @@ class ValidateAttendanceSheet(models.TransientModel):
                 if is_regular_worker and not is_compensation:
                     warning_message += (
                         _(
-                            "\n%s attended its shift as a normal one but was not expected. "
-                            "Something may be wrong in his/her personnal informations.\n"
+                            "\n%s attended its shift as a normal one but was "
+                            "not expected. Something may be wrong in his/her "
+                            "personnal informations.\n "
                         )
                         % added_shift.worker_id.name
                     )
@@ -124,7 +125,8 @@ class ValidateAttendanceSheet(models.TransientModel):
         if not partner.super and not can_validate:
             raise UserError(
                 _(
-                    "Only super-cooperators and administrators can validate attendance sheets."
+                    "Only super-cooperators and administrators can validate "
+                    "attendance sheets. "
                 )
             )
 
diff --git a/beesdoo_stock_coverage/__manifest__.py b/beesdoo_stock_coverage/__manifest__.py
index 953b1c7..2f8d353 100644
--- a/beesdoo_stock_coverage/__manifest__.py
+++ b/beesdoo_stock_coverage/__manifest__.py
@@ -5,7 +5,8 @@
     "name": "Product - Stock Coverage",
     "version": "12.0.0.0.1",
     "category": "Product",
-    "summary": "Compute estimated stock coverage based on product sales over a date range.",
+    "summary": "Compute estimated stock coverage based on product sales over "
+    "a date range.",
     "author": "Coop IT Easy SCRLfs",
     "website": "https://www.coopiteasy.be",
     "license": "AGPL-3",
diff --git a/beesdoo_stock_coverage/models/product_template.py b/beesdoo_stock_coverage/models/product_template.py
index f890269..f204bb5 100644
--- a/beesdoo_stock_coverage/models/product_template.py
+++ b/beesdoo_stock_coverage/models/product_template.py
@@ -38,7 +38,8 @@ class ProductTemplate(models.Model):
         from pos_order_line pol
                  join pos_order po ON pol.order_id = po.id
                  join product_product product ON pol.product_id = product.id
-                 join product_template template ON product.product_tmpl_id = template.id
+                 join product_template template
+                  ON product.product_tmpl_id = template.id
         where po.state in ('done', 'invoiced', 'paid')
           and template.active
           and po.date_order
diff --git a/beesdoo_stock_coverage/tests/test_stock_coverage.py b/beesdoo_stock_coverage/tests/test_stock_coverage.py
index 6bb4014..0738c65 100644
--- a/beesdoo_stock_coverage/tests/test_stock_coverage.py
+++ b/beesdoo_stock_coverage/tests/test_stock_coverage.py
@@ -44,6 +44,8 @@ class TestModule(TransactionCase):
     def _create_order(self):
         date = fields.Date.today() - timedelta(days=1)
         date_str = fields.Date.to_string(date)
+        account = self.env.user.partner_id.property_account_receivable_id
+        statement = self.pos_config.current_session_id.statement_ids[0]
         order_data = {
             "id": u"0006-001-0010",
             "to_invoice": True,
@@ -75,10 +77,8 @@ class TestModule(TransactionCase):
                             "journal_id": self.pos_config.journal_ids[0].id,
                             "amount": 0.9,
                             "name": fields.Datetime.now(),
-                            "account_id": self.env.user.partner_id.property_account_receivable_id.id,
-                            "statement_id": self.pos_config.current_session_id.statement_ids[
-                                0
-                            ].id,
+                            "account_id": account.id,
+                            "statement_id": statement.id,
                         },
                     ]
                 ],
diff --git a/beesdoo_website_shift/controllers/main.py b/beesdoo_website_shift/controllers/main.py
index 612bc1a..5dbbbdc 100644
--- a/beesdoo_website_shift/controllers/main.py
+++ b/beesdoo_website_shift/controllers/main.py
@@ -161,7 +161,8 @@ class WebsiteShiftController(http.Controller):
     @http.route("/shift_irregular_worker", auth="public", website=True)
     def public_shift_irregular_worker(self, **kw):
         """
-        Show a public access page that show all the available shifts for irregular worker.
+        Show a public access page that show all the available shifts for
+        irregular worker.
         """
         nexturl = "/shift_irregular_worker"
         irregular_enable_sign_up = False
@@ -182,7 +183,8 @@ class WebsiteShiftController(http.Controller):
     @http.route("/shift_template_regular_worker", auth="public", website=True)
     def public_shift_template_regular_worker(self, **kw):
         """
-        Show a public access page that show all the available shift templates for regular worker.
+        Show a public access page that show all the available shift templates
+        for regular worker.
         """
         # Get all the task template
         template = request.env["beesdoo.shift.template"]
@@ -207,7 +209,8 @@ class WebsiteShiftController(http.Controller):
 
     def my_shift_irregular_worker(self, nexturl=""):
         """
-        Return template variables for 'beesdoo_website_shift.my_shift_irregular_worker' template
+        Return template variables for
+        'beesdoo_website_shift.my_shift_irregular_worker' template
         """
         # Get config
         irregular_enable_sign_up = request.website.irregular_enable_sign_up
@@ -243,13 +246,15 @@ class WebsiteShiftController(http.Controller):
 
     def my_shift_regular_worker_without_shift(self):
         """
-        Return template variables for 'beesdoo_website_shift.my_shift_regular_worker_without_shift' template
+        Return template variables for
+        'beesdoo_website_shift.my_shift_regular_worker_without_shift' template
         """
         return self.my_shift_worker_status()
 
     def my_shift_regular_worker(self):
         """
-        Return template variables for 'beesdoo_website_shift.my_shift_regular_worker' template
+        Return template variables for
+        'beesdoo_website_shift.my_shift_regular_worker' template
         """
         # Create template context
         template_context = {}
@@ -270,7 +275,8 @@ class WebsiteShiftController(http.Controller):
 
     def my_shift_exempted_worker(self):
         """
-        Return template variables for 'beesdoo_website_shift.my_shift_exempted_worker' template
+        Return template variables for
+        'beesdoo_website_shift.my_shift_exempted_worker' template
         """
         return self.my_shift_worker_status()
 
@@ -372,7 +378,8 @@ class WebsiteShiftController(http.Controller):
 
     def my_shift_next_shifts(self):
         """
-        Return template variables for 'beesdoo_website_shift.my_shift_next_shifts' template
+        Return template variables for
+        'beesdoo_website_shift.my_shift_next_shifts' template
         """
         # Get current user
         cur_user = request.env["res.users"].browse(request.uid)
@@ -462,7 +469,8 @@ class WebsiteShiftController(http.Controller):
 
     def my_shift_past_shifts(self):
         """
-        Return template variables for 'beesdoo_website_shift.my_shift_past_shifts' template
+        Return template variables for
+        'beesdoo_website_shift.my_shift_past_shifts' template
         """
         # Get current user
         cur_user = request.env["res.users"].browse(request.uid)
@@ -512,7 +520,8 @@ class WebsiteShiftController(http.Controller):
 
     def my_shift_worker_status(self):
         """
-        Return template variables for 'beesdoo_website_shift.my_shift_worker_status_*' template
+        Return template variables for
+        'beesdoo_website_shift.my_shift_worker_status_*' template
         """
         cur_user = request.env["res.users"].browse(request.uid)
         return {"status": cur_user.partner_id.cooperative_status_ids}
diff --git a/beesdoo_worker_status/models/cooperative_status.py b/beesdoo_worker_status/models/cooperative_status.py
index 84c6d90..b24880a 100644
--- a/beesdoo_worker_status/models/cooperative_status.py
+++ b/beesdoo_worker_status/models/cooperative_status.py
@@ -171,7 +171,8 @@ class CooperativeStatus(models.Model):
             ):
                 return "exempted"
 
-        # Transition to alert sr < 0 or stay in alert sr < 0 or sc < 0 and thus alert time is defined
+        # Transition to alert sr < 0 or stay in alert sr < 0 or sc < 0 and
+        # thus alert time is defined
         if (
             not ok
             and self.alert_start_time
@@ -237,7 +238,8 @@ class CooperativeStatus(models.Model):
                 or self.today <= self.temporary_exempt_end_date
             ):
                 return "exempted"
-        # Transition to alert sr < 0 or stay in alert sr < 0 or sc < 0 and thus alert time is defined
+        # Transition to alert sr < 0 or stay in alert sr < 0 or sc < 0 and
+        # thus alert time is defined
         elif (
             not ok
             and self.alert_start_time
diff --git a/purchase_order_generator/models/purchase_order_generator.py b/purchase_order_generator/models/purchase_order_generator.py
index d1ee596..1ff0d3d 100644
--- a/purchase_order_generator/models/purchase_order_generator.py
+++ b/purchase_order_generator/models/purchase_order_generator.py
@@ -126,10 +126,11 @@ class PurchaseOrderGenerator(models.Model):
 
         for cpo_line in self.pog_line_ids:
             if cpo_line.purchase_quantity > 0:
+                product = cpo_line.product_template_id.product_variant_id
                 pol = self.env["purchase.order.line"].create(
                     {
                         "name": cpo_line.name,
-                        "product_id": cpo_line.product_template_id.product_variant_id.id,
+                        "product_id": product.id,
                         "product_qty": cpo_line.purchase_quantity,
                         "price_unit": cpo_line.product_price,
                         "product_uom": cpo_line.uom_po_id.id,
diff --git a/website_portal_restrict_modification/controllers/main.py b/website_portal_restrict_modification/controllers/main.py
index aa24e31..ba5c15e 100644
--- a/website_portal_restrict_modification/controllers/main.py
+++ b/website_portal_restrict_modification/controllers/main.py
@@ -20,9 +20,10 @@ class CustomerPortalRestrictModification(CustomerPortal):
     def details_form_validate(self, data):
         error, error_message = super().details_form_validate(data)
 
-        # since we override mandatory and optional billing fields,
-        # parent method will insert the following key/value in `error` dict and `error_message` list,
-        # preventing from saving the form. Workaround is to remove them from both dict and list.
+        # since we override mandatory and optional billing fields, parent
+        # method will insert the following key/value in `error` dict and
+        # `error_message` list, preventing from saving the form. Workaround
+        # is to remove them from both dict and list.
         if (
             error.get("common")
             and error["common"].lower() == "unknown field"