Minor python cleanup

assets/management/commands/deleteSampleData.py

@@ -3,6 +3,11 @@ from django.core.management.base import BaseCommand, CommandError
 from assets import models
 
 
+def delete_objects(model):
+    for object in model.objects.all():
+        object.delete()
+
+
 class Command(BaseCommand):
     help = 'Deletes testing sample data'
 
@@ -12,12 +17,8 @@ class Command(BaseCommand):
         if not (settings.DEBUG):
             raise CommandError('You cannot run this command in production')
 
-        self.delete_objects(models.AssetCategory)
-        self.delete_objects(models.AssetStatus)
-        self.delete_objects(models.Supplier)
-        self.delete_objects(models.Connector)
-        self.delete_objects(models.Asset)
-
-    def delete_objects(self, model):
-        for object in model.objects.all():
-            object.delete()
+        delete_objects(models.AssetCategory)
+        delete_objects(models.AssetStatus)
+        delete_objects(models.Supplier)
+        delete_objects(models.Connector)
+        delete_objects(models.Asset)