```ruby
class FollowsController < ApplicationController

  def create
    current_user.followees << User.find(params[:id])
  end

  def destroy
    user = User.find(params[:id])
    user.followers.delete(current_user) 
  end
  
end
```

Update create and destroy actions
user
```ruby
class FollowsController < ApplicationController

  def create
    user = User.find(params[:followee_id])
    current_user.follow(user)
    redirect_to user
  end

  def destroy
    user = Follow.find(params[:id]).followee
    current_user.unfollow(user)
    redirect_to user
  end
  
end
```
assistant