Fix compilation for scala 2.12

null-vector · Mar 12, 2020 · 23ba945 · 23ba945
1 parent 0a70c36
commit 23ba945
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/core/src/main/scala/org/nullvector/ReactiveMongoDriver.scala b/core/src/main/scala/org/nullvector/ReactiveMongoDriver.scala
@@ -136,7 +136,9 @@ class ReactiveMongoDriver(system: ExtendedActorSystem) extends Extension {
     }
   }
 
-  private def index(key: Seq[(String, IndexType)], name: Some[String], unique: Boolean = false, sparse: Boolean = false): Aux[BSONSerializationPack.type] = {
+  import scala.language.existentials
+
+  private def index(key: Seq[(String, IndexType)], name: Some[String], unique: Boolean = false, sparse: Boolean = false) = {
     Index(BSONSerializationPack)(
       key = key,
       name = name,