Someone

--- !ruby/hash:HashWithIndifferentAccess 
start_time(1i): "2006"
start_time(2i): "11"
start_time(3i): "28"
callcenter_client_id: "1"
end_time(1i): "2006"
end_time(2i): "11"
end_time(3i): "28"

<div>
 <% form_for :sess, :url => { :action => :update_prefs} do |form| %>
    <p><%= @callcenter = CallcenterClient.find (:all, :order => "id")
        form.collection_select(:callcenter_client_id, @callcenter, :id, :name)%></p>
    <p><%= form.date_select (:start_time) %></p>
    <p><%= form.date_select (:end_time) %></p>
    <p><%= submit_tag (value = "Update") %></p>
 <% end %>
</div>