Merge branch 'followable-owner' into 'master'

serialize deeply

See merge request !454

app/controllers/v1/users_controller.rb

@@ -121,6 +121,7 @@ class V1::UsersController < ApplicationController
     is_current = (@user.id == current_user.id) unless current_user.nil?
     return render status: :bad_request unless type.in? %w(User Collection)
     w = @user.following(type, is_current)
+    return render json: w, include: '*.owner', root: 'follows', status: :ok if type=="Collection"
     render json: w, root: 'follows', status: :ok
   end