help please write orm-request.
tables:
users:
id: integer
name: varchar
posts:
id: integer
title: varchar
user_id: integer
views: integer
models:
User:
class User < ActiveRecord::Base
has_many :posts, dependent: :destroy
end
Posts:
class Post < ActiveRecord::Base
belongs_to :user
end
controller:
def popular_diary
@users =
User.joins(:posts).group_by(:user_id).order(‘SUM(posts.views)’)
end
html:
<% @users.each do |user| %>
<%= link_to user_posts_url(user.id) do %>
<%= user.name %>
<% end %>
<% end %>
I need that all users hatched in a certain order. order ('SUM
(posts.views)
The problem is that the screen displays the following error message:
wrong number of arguments (0 for 1)