joachim/openwebrx-clone
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

handle deletions correctly

Browse Source
This commit is contained in:
Jakob Ketterl
2021-03-06 23:48:31 +01:00
parent e0985c3802
commit 161408dbf4
2 changed files with 16 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
owrx/property/__init__.py
View File

@ -322,11 +322,13 @@ class PropertyStack(PropertyManager):
def receiveEvent(self, layer, changes):
changesToForward = {name: value for name, value in changes.items() if layer == self._getTopLayer(name)}
# deletions need to be handled separately: only send them if deleted in all layers
# deletions need to be handled separately:
# * send a deletion if the key was deleted in all layers
# * send lower value if the key is still present in a lower layer
deletionsToForward = {
name: value
name: PropertyDeleted if self._getTopLayer(name, False) is None else self[name]
for name, value in changes.items()
if value is PropertyDeleted and self._getTopLayer(name, False) is None
if value is PropertyDeleted
}
self._fireCallbacks({**changesToForward, **deletionsToForward})