Rewrite render, delete tag with nested not found

src/main/scala/templates/Template.scala

@@ -64,19 +64,35 @@ abstract class Template(protected[this] val source: Node) {
   def template: Node
 
   def render: Node = {
-    val rule: RewriteRule = new RewriteRule {
+    val rule1: RewriteRule = new RewriteRule {
+      override def transform(n: Node): NodeSeq = {
+        val children = n.child.filter {
+          case c: Elem => true
+          case _ => false
+        }
+
+        n match {
+          case v: Elem if v.attributes.isEmpty && children.nonEmpty && children.forall(_.text == msgNotFound) =>
+            NodeSeq.Empty
+          case v: Elem if v.attributes.nonEmpty && v.attributes.value.text.contains(msgNotFound) =>
+            v.copy(attributes = v.attributes.filter(_.value.text != msgNotFound))
+          case _ => n
+        }
+      }
+    }
+
+    val rule2: RewriteRule = new RewriteRule {
       override def transform(n: Node): NodeSeq = n match {
-        case v if v.text == msgNotFound =>
+        case v: Elem if v.text == msgNotFound =>
           NodeSeq.Empty
-        case v: Elem if v.attributes.nonEmpty && v.attributes.value.text.contains(msgNotFound) =>
-          v.copy(attributes = v.attributes.filter(_.value.text != msgNotFound))
         case _ => n
       }
     }
 
-    val rt = new RuleTransformer(rule)
-    rt.transform(template).head
+    val rt1 = new RuleTransformer(rule1)
+    val rt2 = new RuleTransformer(rule2)
 
+    rt2.transform(rt1.transform(template)).head
   }
 
   def log(): Unit = data.foreach(e => println(e._2))