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better handling of layer mask save during multimask update #358

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Merged
mradamcox merged 1 commit into from
Mar 15, 2026
Merged

better handling of layer mask save during multimask update #358

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7 changes: 5 additions & 2 deletions ohmg/core/models/layerset.py
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Original file line number Diff line number Diff line change
Expand Up @@ -165,8 +165,11 @@ def update_multimask_from_geojson(self, multimask_geojson):

## future patch: save mask directly to layers
layer = Layer.objects.get(slug=layer_slug, region__document__map=self.map)
layer.mask = GEOSGeometry(json.dumps(feature["geometry"]))
layer.save(skip_map_lookup_update=True)
new_mask = GEOSGeometry(json.dumps(feature["geometry"]))
if new_mask != layer.mask:
logger.debug(f"updating mask on layer {layer.slug} ({layer.pk})")
layer.mask = new_mask
layer.save(skip_map_lookup_update=True, set_extent=False)
else:
self.multimask = None
self.save(update_fields=["multimask"])
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