diff --git a/jOOQ-scala/src/main/scala/org/jooq/scala/Conversions.scala b/jOOQ-scala/src/main/scala/org/jooq/scala/Conversions.scala
index 7642fff9e4..0e751825fe 100644
--- a/jOOQ-scala/src/main/scala/org/jooq/scala/Conversions.scala
+++ b/jOOQ-scala/src/main/scala/org/jooq/scala/Conversions.scala
@@ -85,7 +85,7 @@ object Conversions {
    * A Scala-esque representation of {@link org.jooq.Field}, adding overloaded
    * operators for common jOOQ operations to arbitrary fields
    */
-  trait SAnyField[T] extends QueryPartInternal {
+  trait SAnyField[T] extends Field[T] {
 
     // String operations
     // -----------------
@@ -183,8 +183,8 @@ object Conversions {
     // QueryPart API
     // -------------
 
-    def toSQL(context : RenderContext) = underlying.toSQL(context)
-    def bind (context : BindContext)   = underlying.bind(context)
+    def toSQL(context : RenderContext) = underlying.asInstanceOf[QueryPartInternal].toSQL(context)
+    def bind (context : BindContext)   = underlying.asInstanceOf[QueryPartInternal].bind(context)
 
     // String operations
     // -----------------
@@ -289,12 +289,18 @@ object Conversions {
   case class NumberFieldWrapper[T <: Number](override val underlying: Field[T])
         extends NumberFieldBase[T] (underlying) {}
 
+  /**
+   * Enrich numeric {@link org.jooq.Field} with the {@link SNumberField} trait
+   */
   implicit def asSNumberField[T <: Number](f : Field[T]): SNumberField[T] = f match {
     case AnyFieldWrapper(f) => f
     case NumberFieldWrapper(f) => f
     case _ => new NumberFieldWrapper(f)
   }
 
+  /**
+   * Enrich any {@link org.jooq.Field} with the {@link SAnyField} trait
+   */
   implicit def asSAnyField[T](f : Field[T]): SAnyField[T] = f match {
     case AnyFieldWrapper(f) => f
     case _ => new AnyFieldWrapper(f)
diff --git a/jOOQ-scala/src/test/scala/Test.scala b/jOOQ-scala/src/test/scala/org/jooq/scala/example/Test.scala
similarity index 83%
rename from jOOQ-scala/src/test/scala/Test.scala
rename to jOOQ-scala/src/test/scala/org/jooq/scala/example/Test.scala
index 51c6d96579..e39bb06509 100644
--- a/jOOQ-scala/src/test/scala/Test.scala
+++ b/jOOQ-scala/src/test/scala/org/jooq/scala/example/Test.scala
@@ -33,6 +33,7 @@
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  */
+package org.jooq.scala.example
 
 import collection.JavaConversions._
 
@@ -40,6 +41,7 @@ import java.sql.DriverManager
 
 import org.jooq._
 import org.jooq.impl._
+import org.jooq.impl.Factory._
 import org.jooq.scala.example.h2.Tables._
 import org.jooq.scala.Conversions._
 
@@ -47,14 +49,24 @@ object Test {
   def main(args: Array[String]): Unit = {
     val c = DriverManager.getConnection("jdbc:h2:~/test", "sa", "");
     val f = new Factory(c, SQLDialect.H2);
+    val x = T_AUTHOR as "x"
 
     for (r <- f
         select (
           T_BOOK.ID * T_BOOK.AUTHOR_ID,
           T_BOOK.ID + T_BOOK.AUTHOR_ID * 3 + 4,
           T_BOOK.TITLE || " abc" || " xy")
-          from T_BOOK
-          where (T_BOOK.ID <> 3) fetch
+        from T_BOOK
+        leftOuterJoin (
+          f select ( x.ID, x.YEAR_OF_BIRTH)
+          from x
+          limit 1
+          asTable x.getName()
+        )
+        on T_BOOK.AUTHOR_ID === x.ID
+        where (T_BOOK.ID <> 2)
+        or (T_BOOK.TITLE in ("O Alquimista", "Brida"))
+        fetch
     ) {
 
       println(r)