fix Error: key :label not found in :nil

Fixes #125

Author: maxmarcon

lib/live_select/component.ex

@@ -261,13 +261,7 @@ defmodule LiveSelect.Component do
   end
 
   @impl true
-  def handle_event("options_clear", _params, socket) do
-    socket =
-      socket
-      |> assign(current_text: "", options: [])
-
-    {:noreply, socket}
-  end
+  def handle_event("options_clear", _params, socket), do: {:noreply, clear_options(socket)}
 
   @impl true
   def handle_event("keydown", %{"key" => "ArrowDown"}, socket) do
@@ -486,7 +480,6 @@ defmodule LiveSelect.Component do
       else
         [selected]
       end
-      |> Enum.reject(&is_nil/1)
 
     socket =
       socket
@@ -499,7 +492,7 @@ defmodule LiveSelect.Component do
         &if keep_options_on_select?(&1) do
           &1
         else
-          assign(&1, %{options: [], current_text: ""})
+          clear_options(&1)
         end
       )
 
@@ -533,6 +526,8 @@ defmodule LiveSelect.Component do
     |> client_select(params)
   end
 
+  defp clear_options(socket), do: assign(socket, current_text: "", options: [], active_option: -1)
+
   defp client_select(socket, extra_params) do
     socket
     |> push_event(

test/live_select_test.exs

@@ -1107,8 +1107,8 @@ defmodule LiveSelectTest do
     end
   end
 
-  test "handles nil in options list when navigating and clearing input", %{conn: conn} do
-    stub_options([{"A", 1}, {"B", 2}, {"C", 3}])
+  test "handles hitting enter after options have been cleared", %{conn: conn} do
+    stub_options(["A", "B", "C"])
 
     {:ok, live, _html} = live(conn, "/")
 
@@ -1125,4 +1125,34 @@ defmodule LiveSelectTest do
 
     refute_selected(live)
   end
+
+  test "handles hitting enter after options have been cleared and something was previously selected",
+       %{
+         conn: conn
+       } do
+    stub_options(["A", "B", "C"])
+
+    {:ok, live, _html} = live(conn, "/")
+
+    type(live, "ABC")
+
+    assert_options(live, ["A", "B", "C"])
+
+    select_nth_option(live, 2)
+
+    assert_selected(live, "B")
+
+    type(live, "ABC")
+
+    assert_options(live, ["A", "B", "C"])
+
+    keydown(live, "ArrowDown")
+    keydown(live, "Backspace")
+
+    type(live, "")
+
+    keydown(live, "Enter")
+
+    assert_selected_static(live, "B")
+  end
 end