IT-Naturschutz/konova
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Merge pull request '# HOTFIX: empty geometry save' (#510) from hotfix_empty_geometry_save into master

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Reviewed-on: #510
This commit is contained in:
mpeltriaux 2025-12-03 13:49:55 +01:00
commit 4c4d64cc3d
1 changed files with 4 additions and 11 deletions
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15
konova/forms/geometry_form.py
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@ -54,7 +54,7 @@ class SimpleGeomForm(BaseForm):
geom = json.dumps(geojson) geom = json.dumps(geojson)
except AttributeError: except AttributeError:
# If no geometry exists for this form, we simply set the value to None and zoom to the maximum level # If no geometry exists for this form, we simply set the value to None and zoom to the maximum level
geom = "" geom = json.dumps({})
self.empty = True self.empty = True
self.initialize_form_field("output", geom) self.initialize_form_field("output", geom)
@ -72,20 +72,12 @@ class SimpleGeomForm(BaseForm):
self.initialize_form_field("output", json.dumps(submitted_data)) self.initialize_form_field("output", json.dumps(submitted_data))
# Get geojson from form for validity checking # Get geojson from form for validity checking
geom = self.data.get("output", None) geom = self.data.get("output", json.dumps({}))
geom_is_empty = geom is None or len(geom) == 0 geom = json.loads(geom)
if geom_is_empty:
# If no geometry has been submitted, we create an empty geometry object since
# an empty geometry is a valid geometry
self.cleaned_data["output"] = MultiPolygon(srid=DEFAULT_SRID_RLP).ewkt
return is_valid
# Initialize features list with empty MultiPolygon, so that an empty input will result in a # Initialize features list with empty MultiPolygon, so that an empty input will result in a
# proper empty MultiPolygon object # proper empty MultiPolygon object
features = [] features = []
# Prepare geometry for validity checks (create iterable dict)
geom = json.loads(geom)
features_json = geom.get("features", []) features_json = geom.get("features", [])
accepted_ogr_types = [ accepted_ogr_types = [
"Polygon", "Polygon",
@ -141,6 +133,7 @@ class SimpleGeomForm(BaseForm):
if features: if features:
form_geom = MultiPolygon(*features, srid=DEFAULT_SRID_RLP).unary_union form_geom = MultiPolygon(*features, srid=DEFAULT_SRID_RLP).unary_union
else: else:
# If no features have been processed, this indicates an empty geometry - so we store an empty geometry
form_geom = MultiPolygon(srid=DEFAULT_SRID_RLP) form_geom = MultiPolygon(srid=DEFAULT_SRID_RLP)
# Make sure to convert into a MultiPolygon. Relevant if a single Polygon is provided. # Make sure to convert into a MultiPolygon. Relevant if a single Polygon is provided.