li.panel
  p
    small = guest_book.created_at
  h3 = guest_book.username
  div = simple_format(guest_book.content)

li.panel
  p
    small = guest_book.created_at
  h3 = guest_book.username
  p = gravatar_image_tag(guest_book.email, alt: guest_book.username)
  div = simple_format(guest_book.content)

Add gravatar in guest_book row
Add gravatar in guest_book row

lr-agenceweb/rails-starter,lr-agenceweb/rails-starter,lr-agenceweb/rails-starter,lr-agenceweb/rails-starter