Just a followup, when restoring a memory layer thanks to memory layer saver,
we got QpyNullVariant objects, when we had NoneType object on memory layer's
creation. Updating the values to None restore the unpinned labels. Just use
this
layer.changeAttributeValue(myFeatureId, myfieldId, None)
I
Hi,
I have been mostly absent for the past development cycle, due to family
obligations and other work, but am now able to devote the next 2 1/2 weeks
to prioritizing, diagnosing and (hopefully) fixing as many labeling issues
as I can for the 2.2 release.
If you have reported a labeling issue,
I've updated the MemoryLayerSaver plugin to fix this. Basically the problem
comes from (I believe) the SIP wrapping around QgsFeature attributes. So for a
feature feat with a field 'f',
feat.f=None
value=feat.f
print type(value)
prints PyQtNullVariant. The same result (expected in this
