Ensure helpers call throwOnError();

JAVA-1254

Author: rozza

src/main/com/mongodb/DB.java

@@ -470,7 +470,9 @@ public Object eval( String code , Object ... args ){
      * @throws MongoException
      */
     public CommandResult getStats() {
-        return command("dbstats");
+        CommandResult result = command("dbstats");
+        result.throwOnError();
+        return result;
     }
 
     /**

src/main/com/mongodb/Mongo.java

@@ -690,7 +690,9 @@ public CommandResult fsync(boolean async) {
         if (async) {
             cmd.put("async", 1);
         }
-        return getDB(ADMIN_DATABASE_NAME).command(cmd);
+        CommandResult result = getDB(ADMIN_DATABASE_NAME).command(cmd);
+        result.throwOnError();
+        return result;
     }
 
     /**
@@ -704,7 +706,9 @@ public CommandResult fsync(boolean async) {
     public CommandResult fsyncAndLock() {
         DBObject cmd = new BasicDBObject("fsync", 1);
         cmd.put("lock", 1);
-        return getDB(ADMIN_DATABASE_NAME).command(cmd);
+        CommandResult result = getDB(ADMIN_DATABASE_NAME).command(cmd);
+        result.throwOnError();
+        return result;
     }
 
     /**