More optimisation and cleanup (#420)

RIGS/management/commands/generateSampleData.py

@@ -1,11 +1,14 @@
 from django.core.management import call_command
 from django.core.management.base import BaseCommand
 
+from RIGS import models
+
 
 class Command(BaseCommand):
     help = 'Adds sample data to use for testing'
     can_import_settings = True
 
     def handle(self, *args, **options):
+        call_command('generateSampleUserData')
         call_command('generateSampleRIGSData')
         call_command('generateSampleAssetsData')