remove links that are not usable by anon users, fixes #977

app/views/forum_posts/_forum_post.html.erb

@@ -20,10 +20,10 @@
       <% end %>
       <menu>
         <li>ID: <%= forum_post.id %></li>
-        <% if @forum_topic %>
+        <% if CurrentUser.is_member? && @forum_topic %>
           <li><%= link_to "Quote", new_forum_post_path(:post_id => forum_post.id), :method => :get, :remote => true %></li>
         <% end %>
-        <% if CurrentUser.user.is_janitor? %>
+        <% if CurrentUser.is_janitor? %>
           <% if forum_post.is_deleted %>
             <li><%= link_to "Undelete", undelete_forum_post_path(forum_post.id), :method => :post, :remote => true %></li>
           <% else %>