Update commondatamodel.jl

rafaqz · Oct 14, 2024 · 7d9f2e0 · 7d9f2e0
1 parent 8cf4942
commit 7d9f2e0
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/src/sources/commondatamodel.jl b/src/sources/commondatamodel.jl
@@ -241,7 +241,14 @@ function _layermetadata(ds::AbstractDataset; layers)
     map(layers.attrs) do attr
         md = _metadatadict(_sourcetrait(ds), attr)
         if haskey(attr, "grid_mapping")
-            md["grid_mapping"] = Dict(CDM.attribs(ds[attr["grid_mapping"]]))
+            if haskey(ds, attr["grid_mapping"])
+                md["grid_mapping"] = Dict(CDM.attribs(ds[attr["grid_mapping"]]))
+            else
+                global_attrs = CDM.attribs(ds)
+                if haskey(global_attrs, attr["grid_mapping"])
+                    md["grid_mapping"] = global_attrs["grid_mapping"]
+                end
+            end     
         end
         md
     end
@@ -571,4 +578,4 @@ function _def_dim_var!(ds::AbstractDataset, dim::Dimension)
     end
     CDM.defVar(ds, dimname, Vector(index(dim)), (dimname,); attrib=attrib)
     return nothing
-end
+end