Merge pull request #637 from jbouffard/bug-fix/tilereader

TileReader Will Now Read the Correct Attributes File
locationtech-labs · Mar 9, 2018 · 1458054 · 1458054
2 parents 48f2d3c + f3ba8ca
commit 1458054
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/geopyspark-backend/geotrellis/src/main/scala/geopyspark/geotrellis/tms/TileReader.scala b/geopyspark-backend/geotrellis/src/main/scala/geopyspark/geotrellis/tms/TileReader.scala
@@ -242,8 +242,8 @@ object TileReaders {
     val valueReader = ValueReader(uri)
     val attributeStore = valueReader.attributeStore
 
-    val ids = attributeStore.layerIds
-    val zoomLevels = for { LayerId(name, zoom) <- ids if name == layerName } yield zoom
+    val ids = attributeStore.layerIds.filter { id => id.name == layerName }
+    val zoomLevels = ids.map { _.zoom }
     val maxZoom = zoomLevels.max
 
     val valueClass = attributeStore.readHeader[LayerHeader](ids.head).valueClass