Epigene · July 29, 2017 19:39
diff --git a/Loop over users.rb b/Loop over users.rb
 last_posts = []
 User.all.each |user|
  last_posts << user.posts.order(created_at: :asc).last
 end

 # oops, some users have no posts and the array has nils
 last_posts = last_posts.compact

 # now to have them in correct order
 last_posts = last_posts.sort{ |x, y| y.created_at <=> x.created_at }
	last_posts = []
	User.all.each \|user\|
	last_posts << user.posts.order(created_at: :asc).last
	end

	# oops, some users have no posts and the array has nils
	last_posts = last_posts.compact

	# now to have them in correct order
	last_posts = last_posts.sort{ \|x, y\| y.created_at <=> x.created_at }