Is there a simple way to revert all columns back to their committed
state (some columns may be synonyms), or do I need to loop through
mapper.iterate_properties, get the ColumnProperty ones, make sure they
aren't aliases (prop.columns[0] is Column) and use setattr() to set
the value back to the
If you're trying to avoid doing a SQL round trip then yeah there's no API for a
revert within the attribute itself, we tried going down that road when we
started doing 0.5 and quickly ran into all kinds of edge cases that didn't
really work out, so we decided to just keep it simple and let the
oh also you might want to use attributes.set_committed_state instead of
setattr() so that the history is cleared.
On Feb 28, 2012, at 4:08 PM, Kent wrote:
Is there a simple way to revert all columns back to their committed
state (some columns may be synonyms), or do I need to loop through
