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[英]How to restrict a controller access based on a logged in user's role in ROR
[英]Restrict logged in user in list
在下面的代碼中,我想限制用戶列表中顯示登錄的用戶
<div id="users">
<% for user in @users %>
<div class="user">
<p>
<strong><%=h user.username %></strong>
<%= link_to "Add Friend", friendships_path(:friend_id => user), :method => :post %>
<div class="clear"></div>
</p>
</div>
<% end %>
</div>
控制器.............
@users = User.all
<div id="users">
<% for user in @users %>
<% unless user.id == current_user.id # ← DO THIS :-) %>
<div class="user">
<p>
<strong><%=h user.username %></strong>
<%= link_to "Add Friend", friendships_path(:friend_id => user), :method => :post %>
<div class="clear"></div>
</p>
</div>
<% end %>
<% end %>
</div>
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