lib/membership/member.ex

@@ -486,6 +486,24 @@ defmodule Mv.Membership.Member do
             build_custom_field_validation_error(missing_fields)
           end
 
+        {:error, %Ash.Error.Forbidden{}} ->
+          Logger.warning(
+            "Required custom fields validation: actor not authorized to read CustomField"
+          )
+
+          {:error,
+           field: :custom_field_values,
+           message:
+             "You are not authorized to perform this action. Please sign in again or contact support."}
+
+        {:error, :missing_actor} ->
+          Logger.warning("Required custom fields validation: no actor in context")
+
+          {:error,
+           field: :custom_field_values,
+           message:
+             "You are not authorized to perform this action. Please sign in again or contact support."}
+
         {:error, error} ->
           Logger.error(
             "Failed to load custom fields for validation: #{inspect(error)}. Required field validation cannot be performed."

lib/membership/membership.ex

@@ -14,7 +14,7 @@ defmodule Mv.Membership do
   The domain exposes these main actions:
   - Member CRUD: `create_member/1`, `list_members/0`, `update_member/2`, `destroy_member/1`
   - Custom field value management: `create_custom_field_value/1`, `list_custom_field_values/0`, etc.
-  - Custom field management: `create_custom_field/1`, `list_custom_fields/0`, `list_required_custom_fields/0`, etc.
+  - Custom field management: `create_custom_field/1`, `list_custom_fields/0`, `list_required_custom_fields/1`, etc.
   - Settings management: `get_settings/0`, `update_settings/2`, `update_member_field_visibility/2`, `update_single_member_field_visibility/3`
   - Group management: `create_group/1`, `list_groups/0`, `update_group/2`, `destroy_group/1`
   - Member-group associations: `create_member_group/1`, `list_member_groups/0`, `destroy_member_group/1`
@@ -156,7 +156,7 @@ defmodule Mv.Membership do
 
   This is an optimized version that filters at the database level instead of
   loading all custom fields and filtering in memory. Requires an actor for
-  authorization (CustomField read policy).
+  authorization (CustomField read policy). Callers must pass `actor:`; no default.
 
   ## Options
 
@@ -166,22 +166,26 @@ defmodule Mv.Membership do
   ## Returns
 
     - `{:ok, required_custom_fields}` - List of required custom fields
-    - `{:error, error}` - Error reading custom fields (e.g. Forbidden when no actor)
+    - `{:error, :missing_actor}` - When actor is nil (caller must pass actor)
+    - `{:error, error}` - Error reading custom fields (e.g. Forbidden)
 
   ## Examples
 
       iex> {:ok, required_fields} = Mv.Membership.list_required_custom_fields(actor: actor)
       iex> Enum.all?(required_fields, & &1.required)
       true
-  """
-  def list_required_custom_fields(opts \\ []) do
-    actor = Keyword.get(opts, :actor)
 
+      iex> Mv.Membership.list_required_custom_fields(actor: nil)
+      {:error, :missing_actor}
+  """
+  def list_required_custom_fields(actor: actor) when not is_nil(actor) do
     Mv.Membership.CustomField
     |> Ash.Query.filter(expr(required == true))
     |> Ash.read(domain: __MODULE__, actor: actor)
   end
 
+  def list_required_custom_fields(actor: nil), do: {:error, :missing_actor}
+
   @doc """
   Updates the member field visibility configuration.
 

lib/mv_web/live/custom_field_live/index_component.ex

@@ -12,6 +12,8 @@ defmodule MvWeb.CustomFieldLive.IndexComponent do
   """
   use MvWeb, :live_component
 
+  require Logger
+
   @impl true
   def render(assigns) do
     assigns = assign(assigns, :field_type_label, &MvWeb.Translations.FieldTypes.label/1)
@@ -177,10 +179,18 @@ defmodule MvWeb.CustomFieldLive.IndexComponent do
     """
   end
 
-  defp stream_custom_fields(actor) do
+  defp stream_custom_fields(actor, parent_pid) do
     case Ash.read(Mv.Membership.CustomField, actor: actor) do
-      {:ok, custom_fields} -> custom_fields
+      {:ok, custom_fields} ->
-      {:error, _} -> []
+        custom_fields
+
+      {:error, error} ->
+        Logger.warning(
+          "CustomFieldLive.IndexComponent: failed to load custom fields: #{inspect(error)}"
+        )
+
+        send(parent_pid, {:custom_fields_load_error, error})
+        []
     end
   end
 
@@ -215,7 +225,7 @@ defmodule MvWeb.CustomFieldLive.IndexComponent do
      |> assign_new(:show_delete_modal, fn -> false end)
      |> assign_new(:custom_field_to_delete, fn -> nil end)
      |> assign_new(:slug_confirmation, fn -> "" end)
-     |> stream(:custom_fields, stream_custom_fields(assigns[:actor]), reset: true)}
+     |> stream(:custom_fields, stream_custom_fields(assigns[:actor], self()), reset: true)}
   end
 
   @impl true

lib/mv_web/live/global_settings_live.ex

@@ -504,6 +504,15 @@ defmodule MvWeb.GlobalSettingsLive do
     {:noreply, put_flash(socket, :error, gettext("Slug does not match. Deletion cancelled."))}
   end
 
+  def handle_info({:custom_fields_load_error, _error}, socket) do
+    {:noreply,
+     put_flash(
+       socket,
+       :error,
+       gettext("Could not load data fields. Please check your permissions.")
+     )}
+  end
+
   @impl true
   def handle_info({:editing_section_changed, section}, socket) do
     {:noreply, assign(socket, :active_editing_section, section)}

priv/repo/seeds.exs

@@ -381,12 +381,16 @@ Enum.each(member_attrs_list, fn member_attrs ->
   final_member =
     if is_nil(member.membership_fee_type_id) and
          Map.has_key?(member_attrs_without_status, :membership_fee_type_id) do
-      member
+      {:ok, updated} =
-      |> Ash.Changeset.for_update(:update_member, %{
+        Membership.update_member(
-        membership_fee_type_id: member_attrs_without_status.membership_fee_type_id
+          member,
-      })
+          %{
-      |> Ash.Changeset.put_context(:actor, admin_user_with_role)
+            membership_fee_type_id: member_attrs_without_status.membership_fee_type_id
-      |> Ash.update!(actor: admin_user_with_role)
+          },
+          actor: admin_user_with_role
+        )
+
+      updated
     else
       member
     end
@@ -546,9 +550,12 @@ Enum.with_index(linked_members)
       fee_type_index = rem(3 + index, length(all_fee_types))
       fee_type = Enum.at(all_fee_types, fee_type_index)
 
-      member
+      {:ok, updated} =
-      |> Ash.Changeset.for_update(:update_member, %{membership_fee_type_id: fee_type.id})
+        Membership.update_member(member, %{membership_fee_type_id: fee_type.id},
-      |> Ash.update!(actor: admin_user_with_role)
+          actor: admin_user_with_role
+        )
+
+      updated
     else
       member
     end