app/views/districts/_form.html.erb
<%= form.error_messages %>
<div class="form_row">
<%= form.label :name %>
<%= form.text_field :name,{:size=>40} %>
</div class="form_row">
<div class="form_row">
<%= form.label :abbrev %>
<%= form.text_field :abbrev, :size=>15 %>
<%= help_popup("This is used in the custom url for your district, for example mmsd.simspilot.org") %>
</div>