```ruby
class AuthorDecorator < ApplicationDecorator
  decorates :user

  delegate_all

  def email
    source.try :email || "No Email"
  end

  def name
    source.try :name || "Anonymous"
  end

  def first_name
    source.name.split(" ").first
  end

  def image
    source.avatar.thumb.url or
    source.try :image
  end

  def large_image
    source.avatar.large.url
  end

  def image_link
    link_to image_tag(image, class: 'navatar'), author_path(source)
  end

  def email_tag
    mail_to email, "Get in touch with #{first_name}"
  end

  def link_tag
    link_to name, author_path(source)
  end

  def status
    if source.active then "active" else "inactive" end
  end
end
```

Add Tool classes to author image_link
user
```ruby
class AuthorDecorator < ApplicationDecorator
  decorates :user

  delegate_all

  def email
    source.try :email || "No Email"
  end

  def name
    source.try :name || "Anonymous"
  end

  def first_name
    source.name.split(" ").first
  end

  def image
    source.avatar.thumb.url or
    source.try :image
  end

  def large_image
    source.avatar.large.url
  end

  def image_link
    link_to image_tag(image, class: 'thumb dib'), author_path(source)
  end

  def email_tag
    mail_to email, "Get in touch with #{first_name}"
  end

  def link_tag
    link_to name, author_path(source)
  end

  def status
    if source.active then "active" else "inactive" end
  end
end
```
assistant