Gravatar

The Gravatar field turns an email field from the database into an avatar image if it's found in the Gravatar database.

field :email,
  as: :gravatar,
  rounded: false,
  size: 60,
  default_url: 'some image url'

Options

-> rounded

Choose whether the rendered avatar should be rounded or not on the `Index` view.

On Show, the image is always a square, and the size is responsive.

Default

true

Possible values

true, false

-> size

Set the size of the avatar.

Default

32

Possible values

Any number in pixels. Remember that the size will influence the Index table row height.

-> default

Set the default image if the email address was not found in Gravatar's database.

Default

32

Possible values

Any number in pixels. Remember that the size will influence the Index table row height.

-> link_to_resource

Wraps the content into an anchor that links to the resource.

Using computed values

You may also pass in a computed value.

field :email, as: :gravatar do |model|
  "#{model.google_username}@gmail.com"
end