Variety of small changes (mostly to properties) plus a few "in the

[selectricity] / app / views / election / edit_voters.rhtml

<% @edit = true %>
<h1>Edit Voter List</h1>

<%= render :partial => 'voter_list' %>

<%= form_tag :action => 'edit_voters', :id => @election.id %>
<%= render :partial => 'voters_form' %>
<%= end_form_tag %>

<%= button_to 'Done!', :action => 'show', :id => @election.id %>