Merge pull request #218 from JetBrains/graph-store-oVertexEntityItera…

…ble-unwrap

Unwrap OVertexEntityIterable. It's required for oVertexEntity.getLinks()

entity-store/src/main/kotlin/jetbrains/exodus/entitystore/orientdb/iterate/link/OVertexEntityIterable.kt

@@ -113,7 +113,7 @@ class OVertexEntityIterable(
 
     override fun asSortResult() = this
 
-    override fun unwrap() = this
+    override fun unwrap() = asQueryIterable()
 
     override fun findLinks(entities: EntityIterable, linkName: String): EntityIterable {
         return asQueryIterable().findLinks(entities, linkName)