Use app label rather than table name for permission lookup

- For legacy reasons there are some tables that are not named according to their app_label
- Simply use the app_label instead

InvenTree/InvenTree/permissions.py

@@ -58,8 +58,10 @@ class RolePermission(permissions.BasePermission):
             # Extract the model name associated with this request
             model = view.serializer_class.Meta.model
 
-            # And the specific database table
-            table = model._meta.db_table
+            app_label = model._meta.app_label
+            model_name = model._meta.model_name
+
+            table = f"{app_label}_{model_name}"
         except AttributeError:
             # We will assume that if the serializer class does *not* have a Meta,
             # then we don't need a permission

InvenTree/users/models.py

@@ -66,9 +66,9 @@ class RuleSet(models.Model):
             'part_parttesttemplate',
             'part_partparametertemplate',
             'part_partparameter',
-            'part_supplierpart',
             'part_partrelated',
             'part_partstar',
+            'company_supplierpart',
         ],
         'stock_location': [
             'stock_stocklocation',
@@ -95,11 +95,11 @@ class RuleSet(models.Model):
         ],
         'purchase_order': [
             'company_company',
-            'part_supplierpart',
             'company_supplierpricebreak',
             'order_purchaseorder',
             'order_purchaseorderattachment',
             'order_purchaseorderlineitem',
+            'company_supplierpart',
         ],
         'sales_order': [
             'company_company',
@@ -343,7 +343,7 @@ def update_group_roles(group, debug=False):
             content_type = ContentType.objects.get(app_label=app, model=model)
             permission = Permission.objects.get(content_type=content_type, codename=perm)
         except ContentType.DoesNotExist:
-            print(f"Error: Could not find permission matching '{permission_string}'")
+            raise ValueError(f"Error: Could not find permission matching '{permission_string}'")
             permission = None
 
         return permission