GUACAMOLE-462: Allow individual records to be identified and retrieved directly.

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/base/ModeledActivityRecord.java

@@ -100,6 +100,17 @@ public class ModeledActivityRecord implements ActivityRecord {
         return false;
     }
 
+    @Override
+    public String getIdentifier() {
+
+        Integer id = model.getRecordID();
+        if (id == null)
+            return null;
+
+        return id.toString();
+
+    }
+
     @Override
     public UUID getUUID() {