start of making nickname optional

app/views/pages/_page_list_item.html.haml

@@ -2,7 +2,7 @@
 %tr
   %td{:style => "padding-left: #{ident}px"}
     = link_to page.title, wiki_page_path(page.permalink)
-  %td #{page.user.try(:nick)} (#{format_datetime_timespec(page.updated_at, t('.date_format'))})
+  %td #{show_user page.user} (#{format_datetime_timespec(page.updated_at, t('.date_format'))})
 -if siteMap == 1
   -for child in page.children.all
     = render :partial => 'page_list_item', :locals => {:page => child, :level => level+1, :siteMap => 1}

app/views/pages/show.html.haml

@@ -17,7 +17,7 @@
       - @page.versions.reverse.each do |version|
         %li
           = link_to I18n.l(version.updated_at, :format => t('.date_format')), version_page_path(@page, :version => version.lock_version)
-          = "(#{User.find_by_id(version.updated_by).try(:nick)})"
+          = "(#{show_user(User.find_by_id(version.updated_by))})"
 
   - unless @page.children.empty?
     #subpages.well.well-small{:style => "display:none"}
@@ -48,4 +48,4 @@
     %i.icon-edit= t '.edit'
   = link_to t('.delete'), @page, class: 'btn btn-danger', :method => :delete,
     :confirm => t('.delete_confirm')
-  != '| ' + t('.last_updated', user: h(@page.user.try(:nick)), when: format_datetime(@page.updated_at))
+  != '| ' + t('.last_updated', user: show_user(@page.user), when: format_datetime(@page.updated_at))

app/views/pages/version.html.haml

@@ -4,7 +4,7 @@
   %h3= t '.title_version'
   %b= "#{format_datetime_timespec(@version.updated_at, t('.date_format'))}"
   %ul
-    %li= t '.author', user: User.find(@version.updated_by).nick
+    %li= t '.author', user: show_user(User.find(@version.updated_by))
     %li= link_to t('.view_current'), wiki_page_path(:permalink => @page.permalink)
     %li= link_to t('.revert'), revert_page_path(@page, :version => @version.lock_version)