diff --git a/lib/outlook/internal_tree.ex b/lib/outlook/internal_tree.ex
index cf55a88..d6172fc 100644
--- a/lib/outlook/internal_tree.ex
+++ b/lib/outlook/internal_tree.ex
@@ -26,9 +26,12 @@ defmodule Outlook.InternalTree do
   def add_phx_click_event(tree, opts) do
     phx_opts = %{
       "phx-click": Keyword.get(opts, :click),
-      "phx-target": Keyword.get(opts, :target) |> to_string,
       "phx-value-nid": fn n -> n.nid end
     }
+    phx_opts = case Keyword.has_key?(opts, :target) do
+      true -> Map.put(phx_opts, "phx-target", Keyword.get(opts, :target) |> to_string)
+      false -> phx_opts
+    end
     options = Map.put(%{}, Keyword.get(opts, :nodes, :elements), phx_opts)
     garnish(tree, options)
   end
@@ -74,4 +77,8 @@ defmodule Outlook.InternalTree do
   def modify_tunits(tree, modifier, tu_ids) do
     TunitModifications.apply_modifier(tree, modifier, tu_ids)
   end
+
+  def tunit_modifiers() do
+    TunitModifications.modifiers()
+  end
 end