Editing column

<%= error_messages_for :column %> <% form_for(@column) do |f| %>

Colname
<%= f.text_field :colname %>

<% for mod in Mod.find(:all) %> <%= check_box_tag "column[mod_ids][]", mod.id, @column.mods.include?(mod) %> <%= mod.modname %> <% end %>

<%= f.submit "Update" %>

<% end %> <%= link_to 'Show', @column %> | <%= link_to 'Back', columns_path %>