view .svn/pristine/4e/4ead8da3bccd9129e3a3aa36afffc50dc032eb7b.svn-base @ 1087:74407a04925c issue_540

* (publication.rb) - fixed the acts_as_activity query (see diff to previous commit) - not returning duplicate results any longer; added the visible scope to the publication model;
* (init.rb) - created a new public permission - view_publication.

<p><%= l(:mail_body_wiki_content_updated, :id => link_to(h(@wiki_content.page.pretty_title), @wiki_content_url),
                                          :author => h(@wiki_content.author)) %><br />
<em><%=h @wiki_content.comments %></em></p>

<p><%= l(:label_view_diff) %>:<br />
<%= link_to h(@wiki_diff_url), @wiki_diff_url %></p>