Avoid N+1 on account and board settings pages

app/controllers/account/settings_controller.rb

@@ -3,7 +3,7 @@ class Account::SettingsController < ApplicationController
   before_action :set_account
 
   def show
-    @users = @account.users.active.alphabetically
+    @users = @account.users.active.alphabetically.includes(:identity)
   end
 
   def update

app/controllers/boards_controller.rb

@@ -24,7 +24,7 @@ class BoardsController < ApplicationController
   def edit
     selected_user_ids = @board.users.pluck :id
     @selected_users, @unselected_users = \
-      @board.account.users.active.alphabetically.partition { |user| selected_user_ids.include? user.id }
+      @board.account.users.active.alphabetically.includes(:identity).partition { |user| selected_user_ids.include? user.id }
   end
 
   def update