On Dec 8, 2006, at 1:30 PM, Michael Bayer wrote:
the reason that get_history calls attribute_manager.get_history is
because all awareness of attribute history is handled by the
attribute module. the reason attribute_manager then calls the
InstrumentedAttribute off of the class is because
Here's a better CascadeOptions implementation:
from sets import Set
class CascadeOptions(Set):
keeps track of the options sent to relation().cascade
def __init__(self, arg=):
values = util.Set([c.strip() for c in arg.split(',')])
if delete-orphan in values:
On Nov 6, 2006, at 3:31 PM, Randall Smith wrote:
dmiller wrote:
Is there a reason why this doesn't work:
...
order = session.query(Order).get(1) # assume order exists
itemsNotInOrder = session.query(Item).select(Item.c.order != order) #
ERROR!
This should work.
itemsNotInOrder
