app/views/schools/cluster_admins/new.html.erb
<h1>Add an existing user as a school admin</h1>
<p>
If you would like to add an existing Energy Sparks user as an administrator for
your school then provide the email address they registered with below.
</p>
<%= simple_form_for :user, url: school_cluster_admins_path(@school) do |f| %>
<% if !flash.empty? %>
<p><strong>We were unable to find a user with this email address. Please check that you have
the right address or <%= link_to 'add a new school admin', new_school_user_path(@school, role: :school_admin) %> instead.
</strong>
</p>
<% end %>
<%= f.input :email, required: :true %>
<div class="custom-control custom-checkbox pb-3">
<input type="checkbox" class="custom-control-input" id="contact_auto_create_alert_contact" name="contact[auto_create_alert_contact]" checked >
<label class="custom-control-label" for="contact_auto_create_alert_contact">Subscribe to school alerts</label>
</div>
<%= f.submit 'Add user', class: 'btn btn-rounded'%>
<%= link_to 'Cancel', school_users_path(@school), class: 'btn btn-secondary' %>
<% end %>