Create a language-neutral Dataset in the VitroRequest.

webapp/src/edu/cornell/mannlib/vitro/webapp/controller/VitroRequest.java

@@ -95,6 +95,14 @@ public class VitroRequest extends HttpServletRequestWrapper {
     	setAttribute("dataset", dataset);
     }
     
+    public Dataset getUnfilteredDataset() {
+    	return (Dataset) getAttribute("unfilteredDataset");
+    }
+    
+    public void setUnfilteredDataset(Dataset dataset) {
+    	setAttribute("unfilteredDataset", dataset);
+    }
+    
     //Method that retrieves write model, returns special model in case of write model
     public OntModel getWriteModel() {
     	//if special write model doesn't exist use get ont model 

webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/QueryUtils.java

@@ -115,8 +115,15 @@ public class QueryUtils {
     }
     
     public static ResultSet getQueryResults(String queryStr, VitroRequest vreq) {
+        return getQueryResults(queryStr, vreq.getDataset());
+    }
 
-        Dataset dataset = vreq.getDataset();
+    public static ResultSet getLanguageNeutralQueryResults(String queryStr, VitroRequest vreq) {
+    	return getQueryResults(queryStr, vreq.getUnfilteredDataset());
+    }
+
+    /** Already have the dataset, so process the query and return the results. */
+	private static ResultSet getQueryResults(String queryStr, Dataset dataset) {
 		dataset.getLock().enterCriticalSection(Lock.READ);
         QueryExecution qexec = null;
         ResultSet results = null;

webapp/src/edu/cornell/mannlib/vitro/webapp/filters/RequestModelsPrep.java

@@ -131,6 +131,7 @@ public class RequestModelsPrep implements Filter {
 		VitroRequest vreq = new VitroRequest(req);
 
 		vreq.setUnfilteredRDFService(rawRdfService);
+		vreq.setUnfilteredDataset(new RDFServiceDataset(rawRdfService));
 
 		List<String> langs = getPreferredLanguages(req);
 		RDFService rdfService = addLanguageAwareness(langs, rawRdfService);