fallback for when nick is nil

app/views/admin/base/index.html.haml

@@ -15,7 +15,7 @@
             %th= t '.created_at'
         - for user in @users
           %tr{:class => cycle('even','odd', :name => 'users')}
-            %td= link_to show_user(user, full: true), [:admin, user]
+            %td= link_to show_user(user), [:admin, user]
             - if FoodsoftConfig[:use_nick]
               %td= link_to user.name
             %td= format_date(user.created_on)

app/views/admin/users/_users.html.haml

@@ -14,7 +14,7 @@
   %tbody
     - for user in @users 
       %tr
-        %td= link_to show_user(user, full: true), [:admin, user]
+        %td= link_to show_user(user), [:admin, user]
         - if FoodsoftConfig[:use_nick]
           %td= user.name
         %td= user.email

app/views/foodcoop/users/_users.html.haml

@@ -15,7 +15,7 @@
     - for user in @users
       %tr
         - if FoodsoftConfig[:use_nick]
-          %td= user.nick
+          %td= show_user user
         %td= user.name  if @current_user.role_admin? || user.settings.profile["name_is_public"] || !FoodsoftConfig[:use_nick]
         %td= user.email if @current_user.role_admin? || user.settings.profile["email_is_public"]
         %td= user.phone if @current_user.role_admin? || user.settings.profile["phone_is_public"]