我现在有3个循环im在我的_header中
if current_user.admin? && !current_user?(user) 也是
<% if logged_in? %>和
<% else %>如果我拿出来的话,一切正常,没有错误。
<% if current_user.admin? && !current_user?(user) %>
<li><%= link_to "Admin", users_path %></li>
</end>当我把它粘贴回里面时,我会得到错误。我不知道这个语法有什么问题。
有人能帮忙吗?
<ul class="nav navbar-nav navbar-right">
<% if current_user.admin? && !current_user?(user) %>
<li><%= link_to "Admin", users_path %></li>
</end>
<% if logged_in? %>
<li><%= link_to "Dash", users_path %></li>
<ul class="nav navbar-nav">
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Items<span class="caret"></span></a>
<ul class="dropdown-menu">
<li><%= link_to "New Item", new_item_path %></li>
<li><%= link_to "Edit Items", user_items_path %></li>
<li><a href="#">Mass Upload Items</a></li>
<li><a href="#">Upload Item Images</a></li>
</ul>
</li>
</ul>
<ul class="nav navbar-nav">
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Profile<span class="caret"></span></a>
<ul class="dropdown-menu">
<li><%= link_to "View Profile", user_path(current_user) %></li>
<li><%= link_to "Edit Profile", edit_user_path(current_user) %></li>
</ul>
</li>
</ul>
<li><%= link_to "Messages", users_path %></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Settings<span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="#">Edit Money Back Policies</a></li>
<li><a href="#">Edit Warranty Policies</a></li>
</ul>
</li>
<li><%= link_to "Log out", logout_path, method: "delete" %></li>
<% else %>
<li><%= link_to "Log In", login_path %></li>
<li><a href="#">Sign Up</a></li>
<% end %>
</ul>
</div><!-- /.navbar-collapse -->
</div><!-- /.container-fluid -->
</header>发布于 2015-07-13 09:15:10
您没有正确关闭您粘贴的if:
<% if current_user.admin? && !current_user?(user) %>
<li><%= link_to "Admin", users_path %></li>
</end>你应该试着把它替换为:
<% if current_user.admin? && !current_user?(user) %>
<li><%= link_to "Admin", users_path %></li>
<% end %>发布于 2015-07-13 10:55:26
if循环的ruby.your末端标签中的if循环结构在下面是incorrect.see
<%if%>
//condition here
<%end%>发布于 2015-07-13 09:13:20
你能试试这个吗?
<% if logged_in? && !current_user?(user) && current_user.admin? %>
<li><%= link_to "Admin", users_path %></li>
</end>https://stackoverflow.com/questions/31379371
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