redmine: Fix command

redmine_utils/management/commands/update_redmine_issues.py

@@ -11,12 +11,10 @@ class Command(BaseCommand):
         `redmine_program_block` - ten má IntegerBlock `redmine_issue`. Podle něj
         pak stahujeme data z Redmine.
         """
-        updated_models = DistrictProgramPage
         self.stdout.write("Updating Redmine issues...")
 
-        for model in updated_models:
-            for page in model.objects.all():
-                fill_data_from_redmine_for_page(page)
-                page.save()
+        for page in DistrictProgramPage.objects.all():
+            fill_data_from_redmine_for_page(page)
+            page.save()
 
         self.stdout.write("\nUpdating Redmine issues finished")