<p>
  You've been invited to join Clinch! To set up your account and create your password, please visit
  <%= link_to "this invitation page", invitation_url(@user.generate_token_for(:invitation_login)) %>.
</p>

<p>
  This invitation link will expire in 24 hours.
</p>

<p>
  If you didn't expect this invitation, you can safely ignore this email.
</p>