gistfile1.rhtml

<div class="follow_toggler">
  
    <%= link_to_remote "следить", 
          :url => user_follows_path(current_user.login, :target=>target_user.login) , 
          :method => :post,
          :success => "$('unfollow_action').hide();$('follow_action').show();",
          :html => { :id => "unfollow_action", :class => "follow", :style => already_follow ? "display:none;" : "" } %>

    <%= link_to_remote "не следить", 
          :url => user_follow_path(current_user.login, target_user.login), 
          :method => :delete, 
          :success => "$('follow_action').hide();$('unfollow_action').show();remove_user_from_follows('#{target_user.login}');",
          :html => { :id => "follow_action", :class => "unfollow", :style => already_follow ? "" : "display:none;" } %>        
</div>