Merge pull request #736 from jonbullock/fix/pebble-data-files

Fix for data files being referenced from Pebble templates

jbake-core/src/main/java/org/jbake/template/model/DataExtractor.java

@@ -1,23 +1,17 @@
 package org.jbake.template.model;
 
 import org.jbake.app.ContentStore;
-import org.jbake.app.DocumentList;
 import org.jbake.template.ModelExtractor;
 import org.jbake.util.DataFileUtil;
-
-import static org.jbake.app.configuration.PropertyList.*;
-
-import java.util.HashMap;
 import java.util.Map;
+import static org.jbake.app.configuration.PropertyList.*;
 
 public class DataExtractor implements ModelExtractor<DataFileUtil> {
 
     @Override
     public DataFileUtil get(ContentStore db, Map model, String key) {
-        DocumentList dl = new DocumentList();
         Map<String, Object> config = (Map<String, Object>) model.get("config");
-
-        String defaultDocType = config.get(DATA_FILE_DOCTYPE.getKey()).toString();
+        String defaultDocType = config.get(DATA_FILE_DOCTYPE.getKey().replace(".", "_")).toString();
         DataFileUtil dataUtil = new DataFileUtil(db, defaultDocType);
         return dataUtil;
     }