Latest Contributions by MikeMillerGIS

Try this, enable the update trigger and then just check when the REL_GUID changes   if ($originalfeature.REL_GUID == $feature.REL_GUID) return /// related guid from parent in nonspatial table var rel_guid = $feature.REL_GUID; // bring in grid feature class to get grid id var grid_fs = FeatureSetByName($datastore, "Grid_Test", ["GLOBALID", "GRID_ID"], True); // use filter technique to find matching record var filtered_grid_fs = Filter(grid_fs, "GLOBALID = @REL_guid"); var first_grid_feat = First(filtered_grid_fs); if (IsEmpty(first_grid_feat)) { return; } var grid_id_value = first_grid_feat["GRID_ID"]; // Filter the grid features to find the one matching Grid ID var filtered_grids = Filter(grid_fs, "GRID_ID = @grid_id_value"); // Retrieve the first grid feature and check var first_grid = First(filtered_grids); if (IsEmpty(first_grid)) { return; } // Assemble the edit that creates the related polygon using grid geometry and attributes from the visit return { "edit": [{ "className": "Grid_Test_RelatePolygons", "adds": [{ "attributes": { "grid_id": grid_id_value // value to hold as an attribute transfer as well }, "geometry": Geometry(first_grid) }] }] }; ... View more

 I believe the AR is executed by the Data Owner.  Does the Data Owner have permissions to that table?   ... View more

Change return null to just return Returning null means you are trying to set the assigned field to null. ... View more