Instead of text_data use key_data property to check for uniqueness.
Brown paper bag fix, querying for TextProperty is not smart ^_^.
Patch by: Lennard de Rijk, Sverre Rabbelier
Reviewed by: to-be-reviewed
"""
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"