语法错误,意外 keyword_ensure,预期 keyword_end

Syntax error, unexpected keyword_ensure, expecting keyword_end

目前我的 _header 中有 3 个循环我有

if current_user.admin? && !current_user?(user) 

还有

<% if logged_in? %>

<% else %>

如果我取出来,一切正常,没有错误

<% if current_user.admin? && !current_user?(user) %>
  <li><%= link_to "Admin", users_path %></li>
</end>

当我将其粘贴回去时出现错误。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>

你能试试这个吗:

<% if logged_in? && !current_user?(user) && current_user.admin?  %>
  <li><%= link_to "Admin", users_path %></li>
</end>

关闭 if 块语法时出现语法错误。

1 <% if current_user.admin? && !current_user?(user) %>
2   <li><%= link_to "Admin", users_path %></li>
3 </end> 

第 3 行错误,替换第 3 行即 </end> with <% end %>

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>

您应该尝试将其替换为:

    <% if current_user.admin? && !current_user?(user) %>
      <li><%= link_to "Admin", users_path %></li>
    <% end %>

ruby.your if 循环结束标记中的 if 循环结构在

下面 incorrect.see
<%if%>
   //condition here
<%end%>