Show class names in "Go to inheritors" action for values

#SCL-11860 fixed

Author: niktrop

src/org/jetbrains/plugins/scala/lang/psi/api/toplevel/ScNamedElement.scala

@@ -68,7 +68,7 @@ trait ScNamedElement extends ScalaPsiElement with PsiNameIdentifierOwner with Na
 
   override def getPresentation: ItemPresentation = {
     val clazz: ScTemplateDefinition =
-      getParent match {
+      nameContext.getParent match {
         case _: ScTemplateBody | _: ScEarlyDefinitions =>
           PsiTreeUtil.getParentOfType(this, classOf[ScTemplateDefinition], true)
         case _ if this.isInstanceOf[ScClassParameter]  =>
@@ -107,4 +107,4 @@ trait ScNamedElement extends ScalaPsiElement with PsiNameIdentifierOwner with Na
       case _ => None
     })
   }
-}
+}