Builder bug

[sounak98]

Tue Jun 4 00:00:01 PDT 2019
Traceback (most recent call last):
  File "/var/www/python-blogs/python-blogs/manage.py", line 15, in <module>
    execute_from_command_line(sys.argv)
  File "/var/www/python-blogs/venv/lib64/python3.7/site-packages/django/core/management/__init__.py", line 381, in execute_from_command_line
    utility.execute()
  File "/var/www/python-blogs/venv/lib64/python3.7/site-packages/django/core/management/__init__.py", line 375, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "/var/www/python-blogs/venv/lib64/python3.7/site-packages/django/core/management/base.py", line 316, in run_from_argv
    self.execute(*args, **cmd_options)
  File "/var/www/python-blogs/venv/lib64/python3.7/site-packages/django/core/management/base.py", line 353, in execute
    output = self.handle(*args, **options)
  File "/var/www/python-blogs/python-blogs/gsoc/management/commands/runcron.py", line 121, in handle
    self.build_items(options)
  File "/var/www/python-blogs/python-blogs/gsoc/management/commands/runcron.py", line 55, in build_items
    .format(builder.category, builder.pk), ending='\n')
NameError: name 'builder' is not defined