fix: reject nil values in selection list

lib/live_select/component.ex

@@ -486,6 +486,7 @@ defmodule LiveSelect.Component do
       else
         [selected]
       end
+      |> Enum.reject(&is_nil/1)
 
     socket =
       socket

test/live_select_test.exs

@@ -865,7 +865,7 @@
         assert_option_active(
           live,
           1,
           get_in(expected_class(), [@style || default_style(), :active_option]) || ""
         )
       end
 
@@ -899,7 +899,7 @@
         assert_selected_option_class(
           live,
           2,
           get_in(expected_class(), [@style || default_style(), :selected_option]) || []
         )
       end
 
@@ -935,7 +935,7 @@
         assert_available_option_class(
           live,
           2,
           get_in(expected_class(), [@style || default_style(), :available_option]) || []
         )
       end
 
@@ -971,7 +971,7 @@
         assert_unavailable_option_class(
           live,
           2,
           get_in(expected_class(), [@style || default_style(), :unavailable_option]) || []
         )
       end
 
@@ -1106,4 +1106,23 @@
       assert_selected(live, "A")
     end
   end
+
+  test "handles nil in options list when navigating and clearing input", %{conn: conn} do
+    stub_options([{"A", 1}, {"B", 2}, {"C", 3}])
+
+    {:ok, live, _html} = live(conn, "/")
+
+    type(live, "ABC")
+
+    assert_options(live, ["A", "B", "C"])
+
+    keydown(live, "ArrowDown")
+    keydown(live, "Backspace")
+
+    type(live, "")
+
+    keydown(live, "Enter")
+
+    refute_selected(live)
+  end
 end