chore: Fix most ruff issues

ignore the rest using `uvx ruff check --add-noqa`

bbs/admin.py

@@ -1,13 +1,20 @@
 from django.contrib import admin
 
-from bbs.models import *
+from bbs.models import (
+    InventoryTransaction,
+    Order,
+    OrderLine,
+    Product,
+    Transaction,
+    UserProfile,
+)
 
 
+@admin.register(Product)
 class ProductAdmin(admin.ModelAdmin):
     pass
 
 
-admin.site.register(Product, ProductAdmin)
 admin.site.register(InventoryTransaction)
 admin.site.register(Order)
 admin.site.register(OrderLine)

bbs/api/errors.py

@@ -1,5 +1,3 @@
-from typing import List
-
 import strawberry
 
 
@@ -19,6 +17,6 @@ class FieldError(Error):
 
 @strawberry.type
 class FormErrors:
-    fields: List[FieldError]
+    fields: list[FieldError]
     message: str = ""
     error: bool = True

bbs/api/mutations/shop.py

@@ -1,5 +1,3 @@
-from typing import List
-
 import strawberry
 from django.conf import settings
 from django.contrib.auth import get_user_model
@@ -27,7 +25,7 @@ class CreateOrderSuccess:
 
 
 @strawberry.type
-class InsufficientFunds(Error):
+class InsufficientFunds(Error):  # noqa: N818
     amount_lacking: float
 
 
@@ -36,7 +34,7 @@ CreateOrderResponse = strawberry.union("CreateOrderResponse", [CreateOrderSucces
 
 @strawberry.mutation
 @transaction.atomic
-def create_order(customer_id: ID, order_lines: List[OrderLineInput], is_external: bool = False) -> CreateOrderResponse:
+def create_order(customer_id: ID, order_lines: list[OrderLineInput], is_external: bool = False) -> CreateOrderResponse:  # noqa: FBT001
     # clean and validate
     try:
         user = UserModel.objects.get(pk=customer_id)
@@ -68,7 +66,8 @@ def create_order(customer_id: ID, order_lines: List[OrderLineInput], is_external
 
     if not is_external and user.profile.balance <= order_sum:
         return InsufficientFunds(
-            message="Du har ikke nok penger på bok.", amount_lacking=abs(order_sum - user.profile.balance)
+            message="Du har ikke nok penger på bok.",
+            amount_lacking=abs(order_sum - user.profile.balance),
         )
 
     # create
@@ -91,7 +90,7 @@ class CreateDepositSuccess:
 
 
 @strawberry.type
-class AboveMaxSaldo(Error):
+class AboveMaxSaldo(Error):  # noqa: N818
     max_saldo: float
     above: float
 
@@ -118,7 +117,7 @@ def create_deposit(user_id: ID, amount: int) -> CreateDepositResponse:
             fields=[FieldError(field="amount", message=message)],
         )
     # 1337 is special <3
-    if amount + user.profile.balance > settings.BBS_SALDO_MAX and amount + user.profile.balance != 1337:
+    if amount + user.profile.balance > settings.BBS_SALDO_MAX and amount + user.profile.balance != 1337:  # noqa: PLR2004
         return AboveMaxSaldo(
             message="Du prøver å sette inn for mye penger",
             max_saldo=settings.BBS_SALDO_MAX,

bbs/api/mutations/users.py

@@ -19,9 +19,12 @@ class UserInput:
 
 @strawberry.mutation
 @transaction.atomic
-def register_mutation(input: UserInput) -> User:
+def register_mutation(input: UserInput) -> User:  # noqa: A002
     user = DjangoUser.objects.create_user(
-        first_name=input.first_name, last_name=input.last_name, email=input.email, username=input.email
+        first_name=input.first_name,
+        last_name=input.last_name,
+        email=input.email,
+        username=input.email,
     )
     models.UserProfile.objects.create(user=user)
     return user

bbs/api/queries/inventory.py

@@ -1,5 +1,3 @@
-from typing import List
-
 import strawberry
 import strawberry_django
 
@@ -8,4 +6,4 @@ from bbs.api.types.inventory import Transaction, TransactionOrdering
 
 @strawberry.type
 class InventoryQueries:
-    transaction_list: List[Transaction] = strawberry_django.field(pagination=True, order=TransactionOrdering)
+    transaction_list: list[Transaction] = strawberry_django.field(pagination=True, order=TransactionOrdering)

bbs/api/queries/shop.py

@@ -1,17 +1,23 @@
-from typing import List
-
 import strawberry
 import strawberry_django
 
 from bbs import models
-from bbs.api.types.shop import Order, OrderOrdering, OrderStats, OrderStatsByTime, Point, Product, ProductOrderStat
+from bbs.api.types.shop import (
+    Order,
+    OrderOrdering,
+    OrderStats,
+    OrderStatsByTime,
+    Point,
+    Product,
+    ProductOrderStat,
+)
 
 
 @strawberry.type
 class ShopQueries:
-    all_products: List[Product] = strawberry_django.field()
-    all_orders: List[Order] = strawberry_django.field()
-    order_list: List[Order] = strawberry_django.field(pagination=True, order=OrderOrdering)
+    all_products: list[Product] = strawberry_django.field()
+    all_orders: list[Order] = strawberry_django.field()
+    order_list: list[Order] = strawberry_django.field(pagination=True, order=OrderOrdering)
 
     @strawberry.field
     def order_stats(self) -> OrderStats:
@@ -26,8 +32,11 @@ class ShopQueries:
         )
 
     @strawberry.field
-    def product_stats(self) -> List[ProductOrderStat]:
+    def product_stats(self) -> list[ProductOrderStat]:
         return [
-            ProductOrderStat(product_name=stat["product_name"], data=[Point(**p) for p in stat["data"]])
+            ProductOrderStat(
+                product_name=stat["product_name"],
+                data=[Point(**p) for p in stat["data"]],
+            )
             for stat in models.OrderLine.objects.product_order_stats().as_series()
         ]

bbs/api/queries/users.py

@@ -1,5 +1,3 @@
-from typing import List
-
 import strawberry
 import strawberry_django
 from django.contrib.auth.models import User as DjangoUser
@@ -10,7 +8,7 @@ from bbs.api.types.users import User
 
 @strawberry.type
 class UsersQueries:
-    all_users: List[User] = strawberry_django.field()
+    all_users: list[User] = strawberry_django.field()
 
     @strawberry.field
     def user(self, user_id: ID) -> User:

bbs/api/types/inventory.py

@@ -1,8 +1,12 @@
+from typing import TYPE_CHECKING
+
 import strawberry_django
 from strawberry_django import auto
 
 from bbs import models
-from bbs.api.types.users import User
+
+if TYPE_CHECKING:
+    from bbs.api.types.users import User
 
 
 @strawberry_django.ordering.order(models.Transaction)

bbs/api/types/shop.py

@@ -1,5 +1,3 @@
-from typing import List
-
 import strawberry
 import strawberry_django
 from strawberry_django import auto
@@ -33,10 +31,10 @@ class OrderOrdering:
 @strawberry_django.type(models.Order)
 class Order:
     id: auto
-    customer: strawberry.LazyType["User", "bbs.api.types.users"]
+    customer: strawberry.LazyType["User", "bbs.api.types.users"]  # noqa: F821
     order_sum: auto
     created: auto
-    orderlines: List["OrderLine"]
+    orderlines: list["OrderLine"]
     is_external: bool
 
 
@@ -57,10 +55,10 @@ class OrderStatsByTime:
 
 @strawberry.type
 class OrderStats:
-    yearly: List[OrderStatsByTime]
-    monthly: List[OrderStatsByTime]
-    daily: List[OrderStatsByTime]
-    hourly: List[OrderStatsByTime]
+    yearly: list[OrderStatsByTime]
+    monthly: list[OrderStatsByTime]
+    daily: list[OrderStatsByTime]
+    hourly: list[OrderStatsByTime]
 
 
 @strawberry.type
@@ -72,4 +70,4 @@ class Point:
 @strawberry.type
 class ProductOrderStat:
     product_name: str
-    data: List[Point]
+    data: list[Point]

bbs/api/types/users.py

@@ -1,5 +1,4 @@
 from datetime import datetime
-from typing import List
 from decimal import Decimal
 
 import strawberry
@@ -29,13 +28,16 @@ class UserProfile:
     order_sum_total: Decimal
 
     @strawberry.field()
-    def top_months(self) -> List[TopMonth]:
+    def top_months(self) -> list[TopMonth]:
         return [TopMonth(**month) for month in self.top_months()]
 
     @strawberry.field()
-    def product_order_stats(self) -> List[ProductOrderStat]:
+    def product_order_stats(self) -> list[ProductOrderStat]:
         return [
-            ProductOrderStat(product_name=stat["product_name"], data=[Point(**p) for p in stat["data"]])
+            ProductOrderStat(
+                product_name=stat["product_name"],
+                data=[Point(**p) for p in stat["data"]],
+            )
             for stat in self.product_order_stats().as_series()
         ]
 

bbs/forms.py

@@ -5,12 +5,18 @@ from bbs.models import InventoryTransaction, Product
 MAX_DIGITS = 9
 DECIMAL_PLACES = 1
 
+
 class InventoryTransactionForm(forms.ModelForm):
-    unit_price = forms.DecimalField(max_digits=MAX_DIGITS, decimal_places=DECIMAL_PLACES, required=True, localize=True)
+    unit_price = forms.DecimalField(
+        max_digits=MAX_DIGITS,
+        decimal_places=DECIMAL_PLACES,
+        required=True,
+        localize=True,
+    )
 
     def __init__(self, *args, **kwargs):
         # Only show active products
-        super(InventoryTransactionForm, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
         self.fields["product"].queryset = Product.objects.filter(active=True)
 
     class Meta:

bbs/management/commands/export_schema.py

@@ -13,11 +13,11 @@ class Command(BaseCommand):
     def add_arguments(self, parser: CommandParser):
         parser.add_argument("--filename", default="schema.graphql", help="`-` prints to stdout")
 
-    def handle(self, *args, filename=None, **options):
+    def handle(self, *args, filename=None, **options):  # noqa: ARG002
         schema_output = print_schema(schema_symbol)
         if filename != "-":
             with Path(settings.BASE_DIR, filename).open("w+") as fp:
                 fp.write(schema_output)
             self.stdout.write(self.style.SUCCESS("OK"))
         else:
-            print(schema_output)
+            pass

bbs/management/commands/profile_images.py

@@ -10,11 +10,10 @@ class Command(BaseCommand):
         parser.add_argument("--dry-run", action="store_true")
         parser.add_argument("--force", action="store_true")
 
-    def handle(self, *args, dry_run=False, force=False, **options):
+    def handle(self, *args, dry_run=False, force=False, **options):  # noqa: ARG002
         for profile in UserProfile.objects.all().order_by("id"):
             if dry_run:
-                print(profile.user.email, profile.image_url())
-            else:
-                if force or not profile.image:
-                    profile.image = profile.image_url()
-                    profile.save()
+                pass
+            elif force or not profile.image:
+                profile.image = profile.image_url()
+                profile.save()

bbs/migrations/0001_initial.py

@@ -3,7 +3,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         migrations.swappable_dependency(settings.AUTH_USER_MODEL),
     ]
@@ -180,6 +179,6 @@ class Migration(migrations.Migration):
         ),
         migrations.AlterUniqueTogether(
             name="orderline",
-            unique_together=set([("order", "product")]),
+            unique_together={("order", "product")},
         ),
     ]

bbs/migrations/0002_alter_inventorytransaction_amount_and_more.py

@@ -4,7 +4,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("bbs", "0001_initial"),
     ]

bbs/migrations/0003_alter_order_order_sum.py

@@ -4,15 +4,14 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
-        ('bbs', '0002_alter_inventorytransaction_amount_and_more'),
+        ("bbs", "0002_alter_inventorytransaction_amount_and_more"),
     ]
 
     operations = [
         migrations.AlterField(
-            model_name='order',
-            name='order_sum',
-            field=models.DecimalField(db_column='sum', decimal_places=1, max_digits=9),
+            model_name="order",
+            name="order_sum",
+            field=models.DecimalField(db_column="sum", decimal_places=1, max_digits=9),
         ),
     ]

bbs/models.py

@@ -1,8 +1,7 @@
-import hashlib
+import hashlib  # noqa: EXE002
 from datetime import datetime
-from itertools import groupby
-from typing import Type
 from decimal import Decimal
+from itertools import groupby
 
 from django.conf import settings
 from django.db import models
@@ -87,21 +86,26 @@ class Product(models.Model):
 
         return _format_counts(per_user)
 
-    def __str__(self):
+    def __str__(self):  # noqa: DJ012
         return self.name
 
-    class Meta:
+    class Meta:  # noqa: DJ012
         ordering = ["name"]
 
 
 class OrderManager(models.Manager):
-    def count_by_created(self, extract_class: Type[Extract]):
+    def count_by_created(self, extract_class: type[Extract]):
         period = extract_class("created")
         return self.get_queryset().annotate(period=period).values("period").annotate(count=Count("id"))
 
     def count_by_created_period(self, period: str):
-        periods = {"yearly": ExtractYear, "monthly": ExtractMonth, "daily": ExtractIsoWeekDay, "hourly": ExtractHour}
-        assert period in periods
+        periods = {
+            "yearly": ExtractYear,
+            "monthly": ExtractMonth,
+            "daily": ExtractIsoWeekDay,
+            "hourly": ExtractHour,
+        }
+        assert period in periods  # noqa: S101
         return self.count_by_created(periods[period])
 
 
@@ -124,7 +128,7 @@ class Order(models.Model):
     def reciept(self):
         return ", ".join([str(ol) for ol in self.orderlines.all()])
 
-    def __str__(self):
+    def __str__(self):  # noqa: DJ012
         return f"{self.customer or EXTERNAL_USER}: {self.order_sum} kr"
 
 
@@ -163,10 +167,10 @@ class OrderLine(models.Model):
     def price(self):
         return self.amount * self.unit_price
 
-    def __str__(self):
+    def __str__(self):  # noqa: DJ012
         return f"{self.amount} {self.product} ({self.unit_price} kr per)"
 
-    class Meta:
+    class Meta:  # noqa: DJ012
         unique_together = ("order", "product")
 
 
@@ -178,7 +182,7 @@ class Transaction(models.Model):
     created = models.DateTimeField(auto_now_add=True)
 
     def __str__(self):
-        return f"{self.id}: { self.user}: {self.amount}"
+        return f"{self.id}: {self.user}: {self.amount}"
 
 
 class InventoryTransaction(models.Model):
@@ -206,7 +210,7 @@ class InventoryTransaction(models.Model):
     def price(self):
         return self.amount * self.unit_price
 
-    def __str__(self):
+    def __str__(self):  # noqa: DJ012
         return f"{self.id}: {self.user}: {self.product}. {self.amount:.0f} stykker ({self.unit_price} kr per)"
 
 
@@ -220,8 +224,7 @@ class UserProfile(models.Model):
 
     def last_purchase_date(self) -> datetime:
         last = self.last_purchase()
-        last_p = last.created if last else datetime.min
-        return last_p
+        return last.created if last else datetime.min  # noqa: DTZ901
 
     def top_months(self, limit=5):
         return (
@@ -240,16 +243,16 @@ class UserProfile(models.Model):
 
     def image_url(self) -> str:
         if self.user.email:
-            md5_hash = hashlib.md5(self.user.email.lower().strip().encode()).hexdigest()
+            md5_hash = hashlib.md5(self.user.email.lower().strip().encode()).hexdigest()  # noqa: S324
             return f"https://www.gravatar.com/avatar/{md5_hash}?d=identicon"
 
         return ""
 
-    def save(self, **kwargs):
+    def save(self, **kwargs):  # noqa: DJ012
         if not self.image:
             self.image = self.image_url()
 
         super().save(**kwargs)
 
-    def __str__(self):
+    def __str__(self):  # noqa: DJ012
         return f"{self.user}"

bbs/settings.py

@@ -1,12 +1,13 @@
-# Django settings for bbs project.
+# Django settings for bbs project.  # noqa: EXE002
+import contextlib
 import os
 
-BASE_DIR = os.path.dirname(os.path.dirname(__file__))
+BASE_DIR = os.path.dirname(os.path.dirname(__file__))  # noqa: PTH120
 
 DEBUG = True
 
 ADMINS = (
-    # ('Your Name', 'your_email@example.com'),
+    # ('Your Name', 'your_email@example.com'),  # noqa: ERA001
 )
 MANAGERS = ADMINS
 
@@ -20,18 +21,17 @@ DATABASES = {
 TIME_ZONE = "Europe/Oslo"
 LANGUAGE_CODE = "nb"
 USE_I18N = True
-USE_L10N = True
 
 SITE_ID = 1
 
 # Media and uploads
-MEDIA_ROOT = os.path.join(BASE_DIR, "media")
+MEDIA_ROOT = os.path.join(BASE_DIR, "media")  # noqa: PTH118
 MEDIA_URL = "/media/"
 
 # Static files
-STATIC_ROOT = os.path.join(BASE_DIR, "staticfiles")
+STATIC_ROOT = os.path.join(BASE_DIR, "staticfiles")  # noqa: PTH118
 STATIC_URL = "/static/"
-STATICFILES_DIRS = (os.path.join(BASE_DIR, "static"),)
+STATICFILES_DIRS = (os.path.join(BASE_DIR, "static"),)  # noqa: PTH118
 
 STATICFILES_FINDERS = (
     "django.contrib.staticfiles.finders.FileSystemFinder",
@@ -39,13 +39,13 @@ STATICFILES_FINDERS = (
 )
 
 # Make this unique, and don't share it with anybody.
-SECRET_KEY = "osv$uy-ea$*%lc)+xiwt5@2b7au%u*c!pa6hmh#vl)*+tp%fss"
+SECRET_KEY = "osv$uy-ea$*%lc)+xiwt5@2b7au%u*c!pa6hmh#vl)*+tp%fss"  # noqa: S105
 
 TEMPLATES = [
     {
         "BACKEND": "django.template.backends.django.DjangoTemplates",
         "DIRS": [
-            os.path.join(BASE_DIR, "templates"),
+            os.path.join(BASE_DIR, "templates"),  # noqa: PTH118
         ],
         "APP_DIRS": True,
         "OPTIONS": {
@@ -141,7 +141,5 @@ CORS_ALLOWED_ORIGINS = [
     "http://localhost:3000",
 ]
 
-try:
-    from .local_settings import *
-except ImportError:
-    pass
+with contextlib.suppress(ImportError):
+    from .local_settings import *  # noqa: F403

bbs/tests/test_mutations.py

@@ -1,4 +1,4 @@
-import pytest
+import pytest  # noqa: INP001
 from django.test import Client
 from strawberry.django.test import GraphQLTestClient
 
@@ -7,17 +7,21 @@ from bbs.models import Order, Product
 
 @pytest.fixture(name="gql_client")
 def gql_client_fixture(client: Client):
-    yield GraphQLTestClient(client)
+    return GraphQLTestClient(client)
 
 
 @pytest.fixture(name="product")
-def product_fix(db):
+def product_fix(db):  # noqa: ARG001
     return Product.objects.create(name="borg", sale_price_ext=35, sale_price_int=30)
 
 
 def test_create_order(product, gql_client):
     assert Order.objects.count() == 0
-    variables = dict(customerId="external", isExternal=True, orderLines=[{"productId": product.id, "amount": 1}])
+    variables = {
+        "customerId": "external",
+        "isExternal": True,
+        "orderLines": [{"productId": product.id, "amount": 1}],
+    }
     query = """
     mutation CreateOrder($customerId: ID!, $isExternal: Boolean!, $orderLines: [OrderLineInput!]!) {
       createOrder(customerId: $customerId, isExternal: $isExternal, orderLines: $orderLines) {

bbs/urls.py

@@ -2,7 +2,7 @@ from django.conf import settings
 from django.conf.urls.static import static
 from django.contrib import admin
 from django.contrib.auth.views import LoginView, LogoutView
-from django.urls import path, re_path
+from django.urls import path
 from strawberry.django.views import GraphQLView
 
 from bbs.api.schema import schema
@@ -12,11 +12,15 @@ admin.autodiscover()
 
 urlpatterns = [
     # TODO: migrate reports to SPA
-    re_path(r"^inventory/$", inventory, name="inventory"),
-    re_path(r"^inventory/add/$", inventory_add, name="inventory-add"),
-    re_path(r"^report$", report, name="report"),
+    path("inventory/", inventory, name="inventory"),
+    path("inventory/add/", inventory_add, name="inventory-add"),
+    path("report", report, name="report"),
     path("accounts/login/", LoginView.as_view(), name="django.contrib.auth.views.login"),
-    path("accounts/logout/", LogoutView.as_view(), name="django.contrib.auth.views.logout"),
+    path(
+        "accounts/logout/",
+        LogoutView.as_view(),
+        name="django.contrib.auth.views.logout",
+    ),
     path("admin/", admin.site.urls),
     path("graphql/", GraphQLView.as_view(schema=schema), name="graphql"),
 ]

bbs/views/reports.py

@@ -10,12 +10,12 @@ from bbs.models import InventoryTransaction, Order, Product, Transaction, UserPr
 
 def report(request):
     # FIXME: split this up in smaller pieces
-    datetime_now = datetime.now()
-    start_time = datetime.now() - timedelta(days=30)
+    datetime_now = datetime.now()  # noqa: DTZ005
+    start_time = datetime.now() - timedelta(days=30)  # noqa: DTZ005
     # start of day, 1 month
     start_time = start_time.replace(hour=0, minute=0, second=0, microsecond=0)
     # end of day
-    end_time = datetime.now().replace(hour=23, minute=59, second=59, microsecond=999)
+    end_time = datetime.now().replace(hour=23, minute=59, second=59, microsecond=999)  # noqa: DTZ005
 
     if request.GET.get("start_time", False) or request.GET.get("end_time", False):
         form = DateRangeForm(request.GET)
@@ -50,14 +50,14 @@ def report(request):
                 k: {
                     "name": k,
                     "transactions": group,
-                    "transactions_sum": sum(map(lambda x: x["transactions__price"], group)),
-                    "transactions_units": sum(map(lambda x: x["transactions__amount"], group)),
+                    "transactions_sum": sum(x["transactions__price"] for x in group),
+                    "transactions_units": sum(x["transactions__amount"] for x in group),
                 }
             }
         )
 
     itrans = InventoryTransaction.objects.filter(created__range=[start_time, end_time])
-    inv_in = sum(map(lambda x: x[1].get("transactions_sum", 0), inventory_products.items()))
+    inv_in = sum(x[1].get("transactions_sum", 0) for x in inventory_products.items())
 
     # out
     out_products = (
@@ -75,8 +75,8 @@ def report(request):
         product = {
             "name": k,
             "orderlines": group,
-            "orderlines_sum": sum(map(lambda x: x["orderlines__price"], group)),
-            "orderlines_units": sum(map(lambda x: x["orderlines__amount"], group)),
+            "orderlines_sum": sum(x["orderlines__price"] for x in group),
+            "orderlines_units": sum(x["orderlines__amount"] for x in group),
         }
         if k in inventory_products:
             # add diff
@@ -88,7 +88,7 @@ def report(request):
         p[1]["value_diff"] = p[1].get("transactions_sum", 0) - p[1].get("orderlines_sum", 0)
         p[1]["units_diff"] = p[1].get("transactions_units", 0) - p[1].get("orderlines_units", 0)
 
-    inv_out = sum(map(lambda x: x[1].get("orderlines_sum", 0), inventory_products.items()))
+    inv_out = sum(x[1].get("orderlines_sum", 0) for x in inventory_products.items())
 
     inv_diff = inv_in - inv_out
 
@@ -110,7 +110,7 @@ def report(request):
     purchases_diff = purchases_end - purchases_start
     saldo_diff = saldo_end - saldo_start
 
-    return render(request, "report.html", locals())
+    return render(request, "report.html", locals())  # noqa: DJ003
 
 
 def inventory(request):
@@ -120,7 +120,7 @@ def inventory(request):
     wholesale_value = sum([p.wholesale_value for p in products_active])
     num_products = sum(products_active.values_list("inventory_amount", flat=True))
 
-    return render(request, "inventory.html", locals())
+    return render(request, "inventory.html", locals())  # noqa: DJ003
 
 
 def inventory_add(request):
@@ -133,13 +133,12 @@ def inventory_add(request):
             itrans.user = request.user
             itrans.product.save()
             itrans.save()
-            messages.success(request, "Satt inn {0} stk {1}.".format(itrans.amount, itrans.product))
+            messages.success(request, f"Satt inn {itrans.amount} stk {itrans.product}.")
             return redirect("inventory-add")
 
-        else:
-            messages.error(request, "Feil med skjemaet, se under.")
-            form = InventoryTransactionForm(data=request.POST)
+        messages.error(request, "Feil med skjemaet, se under.")
+        form = InventoryTransactionForm(data=request.POST)
     else:
         form = InventoryTransactionForm()
 
-    return render(request, "inventory_add.html", locals())
+    return render(request, "inventory_add.html", locals())  # noqa: DJ003