Removed workflow property from Program model.
This has become obsolete with the new Module approach.
Also fixed a small error I made when reviewing Madhusudan's timeline patch in _editPost for Program View.
"""
Code used in a couple of places to work with the current thread's environment.
Current users include i18n and request prefix handling.
"""
try:
import threading
currentThread = threading.currentThread
except ImportError:
def currentThread():
return "no threading"