2015-09-15 33 views
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如何在嵌套路由路徑中傳遞id?我需要發送picture_id。如何在嵌套路線中傳遞參數?

<% @histories.pictures.each do |sAV| %> 
<td><div class='col-md-4 col-sm-5'> <%=image_tag sAV.pic (:medium) %></td> 
<%= link_to 'Delete', history_pictures_path(histories_id: sAV.histories_id, id: pictures.id), class: 'btn btn-danger', method: :delete, data: { confirm: "Are you sure?" } %> </td> 
</tr> 
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什麼是'@ histories.pictures'的結果呢? – Pavan

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我只需要刪除。 –

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試試這個''%= link_to'刪除',history_pictures_path(histories_id:sAV.histories_id,id:sAV.id),class:'btn btn-danger',方法:: delete,data:{confirm:「你確定?」 }%>' – Pavan

回答

2
<% @histories.pictures.each do |sAV| %> 
<td><div class='col-md-4 col-sm-5'> <%=image_tag sAV.pic (:medium) %></td> 
<%= link_to 'Delete', history_pictures_path(history_id: sAV.history_id, id: sAV.id), class: 'btn btn-danger', method: :delete, data: { confirm: "Are you sure?" } %> </td> 
</tr> 
<% end %> 

試試這個

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未定義的方法'history_id' –

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檢查更新的代碼 –