[英]Finding and using the id of a permalink page for non logged in users with ruby on rails
[英]Showing users name on nav bar when logged in using ruby on rails
我希望能夠在用戶登錄時將導航欄上的“帳戶”選項卡替換為用戶名。我將如何進行此操作。 我是否必須使用某種嵌入式ruby,如<%= @ user.name%>
繼承人的HTML
enter code here
<header class="navbar navbar-fixed-top">
<div class="navbar-inner">
<div class="container">
<%= link_to "sample app", root_path, id: "logo" %>
<nav>
<ul class="nav pull-right">
<li><%= link_to "Home", root_path %></li>
<li><%= link_to "Help", help_path %></li>
<% if signed_in? %>
<li><%= link_to "Users", '#' %></li>
<li id="fat-menu" class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">
Account
<b class="caret"></b>
</a>
<ul class="dropdown-menu">
<li><%= link_to "Profile", user_path(current_user) %></li>
<li><%= link_to "Settings", '#' %></li>
<li class="divider"></li>
<li>
<%= link_to "Sign out", signout_path, method: 'delete' %>
</li>
</ul>
</li>
<% else %>
<li><%= link_to "Sign in", signin_path %></li>
<% end %>
</ul>
</nav>
</div>
</div>
</header>
嘗試:
<%= current_user.name %>
@RickyAhn,查看此視頻http://railscasts.com/episodes/250-authentication-from-scratch
我把它作為例子來做登錄頁面
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