webmap-import: Fail when the output layer doesn't have any geom field.HEADmaster

1 files changed, 2 insertions, 0 deletions

diff --git a/import_source.py b/import_source.py
index 52dba60..1271981 100644
--- a/import_source.py
+++ b/import_source.py
@@ -261,6 +261,8 @@ def validateOutputLayer(lyr : ogr.Layer,
     layerDefn = lyr.GetLayerDefn()
     n = layerDefn.GetGeomFieldCount()
     if n != 1:
+        if n == 0:
+            raise RuntimeError(f'Output layer "{lyr.GetName()}" has no geometry fields')
         logging.warning('Output layer "%s" has %d != 1 geometry fields', lyr.GetName(), n)
 
     iGeomField = 0