add category field to pools

app/views/pools/edit.html.erb

@@ -5,6 +5,7 @@
       <%= f.input :name, :input_html => { :value => @pool.pretty_name } %>
       <%= f.input :description %>
       <%= f.input :post_ids, :label => "Posts" %>
+      <%= f.input :category, :collection => ["series", "collection"], :include_blank => false %>
       <%= f.input :is_active %>
       <%= f.button :submit %>
     <% end %>

app/views/pools/new.html.erb

@@ -4,6 +4,7 @@
       <h1>New Pool</h1>
       <%= f.input :name %>
       <%= f.input :description %>
+      <%= f.input :category, :collection => ["series", "collection"], :include_blank => false %>
       <%= f.button :submit %>
     <% end %>
   </div>