fix: select all checkbox handling

lib/mv_web/live/user_live/index.ex

@@ -90,11 +90,14 @@ defmodule MvWeb.UserLive.Index do
   # Selects one user in the list of users
   @impl true
   def handle_event("select_user", %{"id" => id}, socket) do
+    # Normalize ID to string for consistent comparison
+    id_str = to_string(id)
+
     selected =
-      if id in socket.assigns.selected_users do
-        List.delete(socket.assigns.selected_users, id)
+      if id_str in socket.assigns.selected_users do
+        List.delete(socket.assigns.selected_users, id_str)
       else
-        [id | socket.assigns.selected_users]
+        [id_str | socket.assigns.selected_users]
       end
 
     {:noreply, assign(socket, :selected_users, selected)}
@@ -129,7 +132,8 @@ defmodule MvWeb.UserLive.Index do
   def handle_event("select_all", _params, socket) do
     users = socket.assigns.users
 
-    all_ids = Enum.map(users, & &1.id)
+    # Normalize IDs to strings for consistent comparison
+    all_ids = Enum.map(users, &to_string(&1.id))
 
     selected =
       if Enum.sort(socket.assigns.selected_users) == Enum.sort(all_ids) do

lib/mv_web/live/user_live/index.html.heex

@@ -17,7 +17,7 @@
           type="checkbox"
           name="select_all"
           phx-click="select_all"
-          checked={Enum.sort(@selected_users) == Enum.map(@users, & &1.id) |> Enum.sort()}
+          checked={Enum.sort(@selected_users) == Enum.map(@users, &to_string(&1.id)) |> Enum.sort()}
           aria-label={gettext("Select all users")}
           role="checkbox"
         />
@@ -26,10 +26,10 @@
     >
       <.input
         type="checkbox"
-        name={user.id}
+        name={to_string(user.id)}
         phx-click="select_user"
-        phx-value-id={user.id}
-        checked={user.id in @selected_users}
+        phx-value-id={to_string(user.id)}
+        checked={to_string(user.id) in @selected_users}
         phx-capture-click
         phx-stop-propagation
         aria-label={gettext("Select user")}