Fixed #11 AsyncResultSetImpl#stringOpt always returns None

Author: seratch

core/src/main/scala/scalikejdbc/async/internal/AsyncResultSetImpl.scala

@@ -109,6 +109,10 @@ private[scalikejdbc] class AsyncResultSetImpl(rows: IndexedSeq[RowData])
     case any => any.toString
   }
 
+  override def stringOpt(columnIndex: Int): Option[String] = Option(string(columnIndex))
+
+  override def stringOpt(columnLabel: String): Option[String] = Option(string(columnLabel))
+
   override def time(columnIndex: Int): java.sql.Time = any(columnIndex) match {
     case null => null
     case t: java.sql.Time => t

core/src/test/scala/sample/AsyncLover.scala

@@ -23,7 +23,8 @@ object AsyncLover extends SQLSyntaxSupport[AsyncLover] {
 
   def apply(c: ResultName[AsyncLover])(rs: WrappedResultSet): AsyncLover = new AsyncLover(
     id = rs.long(c.id),
-    name = rs.string(c.name),
+    //name = rs.string(c.name),
+    name = rs.stringOpt(c.name).get,
     rating = rs.int(c.rating),
     isReactive = rs.boolean(c.isReactive),
     lunchtime = rs.timeOpt(c.lunchtime),