Merge pull request #2570 from matmair/style-fix

Small style fixes

InvenTree/InvenTree/exchange.py

@@ -1,5 +1,5 @@
 from common.settings import currency_code_default, currency_codes
-from urllib.error import HTTPError, URLError
+from urllib.error import URLError
 
 from djmoney.contrib.exchange.backends.base import SimpleExchangeBackend
 from django.db.utils import OperationalError
@@ -31,7 +31,7 @@ class InvenTreeExchange(SimpleExchangeBackend):
         try:
             super().update_rates(base=base_currency, symbols=symbols)
         # catch connection errors
-        except (HTTPError, URLError):
+        except URLError:
             print('Encountered connection error while updating')
         except OperationalError as e:
             if 'SerializationFailure' in e.__cause__.__class__.__name__:

InvenTree/InvenTree/middleware.py

@@ -65,7 +65,6 @@ class AuthRequiredMiddleware(object):
 
                     except Token.DoesNotExist:
                         logger.warning(f"Access denied for unknown token {token_key}")
-                        pass
 
             # No authorization was found for the request
             if not authorized:

InvenTree/part/bom.py

@@ -205,7 +205,7 @@ def ExportBom(part, fmt='csv', cascade=False, max_levels=None, parameter_data=Fa
 
                             supplier_parts_used.add(sp_part)
 
-                            if sp_part.supplier and sp_part.supplier:
+                            if sp_part.supplier:
                                 supplier_name = sp_part.supplier.name
                             else:
                                 supplier_name = ''