Resolve REDMINE_ISSUE-9479

src/mra.py

@@ -637,14 +637,10 @@ class CoverageModel(LayerModel):
         self.ms.setProjection(cs.get_proj4())
         self.ms.setExtent(*cs.get_extent())
 
-        processing = \
+        processing_raster = \
             self.ws.mra.config["mapfile"].get("processing", {}).get("raster", {})
-        self.ms.setProcessingKey(
-            "RESAMPLE", processing.get("resample", "average").upper())
-        self.ms.setProcessingKey(
-            "SCALE", processing.get("scale", "auto").upper())
-        self.ms.setProcessingKey(
-            "NODATA", processing.get("nodata", "off").upper())
+        for key, val in processing_raster.items():
+            self.ms.setProcessingKey(key.upper(), val.upper()
 
         # Configure the connection to the store.
         # This is a little hacky as we have to translate stuff...
@@ -685,14 +681,10 @@ class CoverageModel(LayerModel):
         layer.ms.setExtent(self.ms.extent.minx, self.ms.extent.miny,
                            self.ms.extent.maxx, self.ms.extent.maxy)
 
-        processing = \
-            ws.mra.config["mapfile"].get("processing", {}).get("raster", {})
-        layer.ms.setProcessingKey(
-            "RESAMPLE", processing.get("resample", "average").upper())
-        layer.ms.setProcessingKey(
-            "SCALE", processing.get("scale", "auto").upper())
-        layer.ms.setProcessingKey(
-            "NODATA", processing.get("nodata", "off").upper())
+        processing_raster = \
+            self.ws.mra.config["mapfile"].get("processing", {}).get("raster", {})
+        for key, val in processing_raster.items():
+            self.ms.setProcessingKey(key.upper(), val.upper()
 
         layer.ms.data = self.ms.data
         layer.ms.connectiontype = self.ms.connectiontype