fix: format

Author: gadomski

src/utils/stac.js

@@ -525,8 +525,8 @@ StacFields.Registry.addMetadataField("ecmwf:pressure_levels", {
 });
 StacFields.Registry.addMetadataField("grib:layer_definitions", {
   label: "GRIB layer definitions",
-  formatter: value => ", ".join(Object.keys(value))
-})
+  formatter: value => ", ".join(Object.keys(value)),
+});
 
 export const mediaTypeOverride = value => {
   switch (value) {
@@ -686,6 +686,7 @@ export const renderItemColumn = (item, _, column) => {
     default:
       if (Array.isArray(fieldContent)) {
         fieldContent = fieldContent.join(", ");
+      }
       return stacFormatter.format(fieldContent, column.fieldName);
   }
 };