Description of problem:
On beaker server, try to sync task from beaker production env. 

 su apache -s /bin/bash -c 'beaker-sync-tasks --debug --remote=https://beaker'

It will get the error "AttributeError: type object 'Task' has no attribute 'update_repo"

Version-Release number of selected component (if applicable):
0.14

How reproducible:
Always

Steps to Reproduce:
1.On beaker server: su apache -s /bin/bash -c 'beaker-sync-tasks --debug --remote=https://beaker...'
2.
3.

Actual results:
2013-08-06 23:46:24,228 - Creating repodata..
Traceback (most recent call last):
  File "/usr/bin/beaker-sync-tasks", line 9, in <module>
    load_entry_point('bkr.server==0.14.0', 'console_scripts', 'beaker-sync-tasks')()
  File "/usr/lib/python2.6/site-packages/bkr/server/tools/sync_tasks.py", line 338, in main
    task_sync.tasks_add(new_tasks, old_tasks)
  File "/usr/lib/python2.6/site-packages/bkr/server/tools/sync_tasks.py", line 275, in tasks_add
    self.update_db()
  File "/usr/lib/python2.6/site-packages/bkr/server/tools/sync_tasks.py", line 209, in update_db
    Task.update_repo()
AttributeError: type object 'Task' has no attribute 'update_repo'


Expected results:
No such error

Additional info: