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我在做什麼錯了?Ruby on Rails:PaperCLip :: AdapterRegistry :: NoHandlerError UsersController#update
回形針:: AdapterRegistry :: NoHandlerError在UsersController#更新 沒有處理髮現 「S__28434447.jpg」
@user = User.find(params[:id])
if @user.update(user_params)
flash[:notice] = "edit success"
redirect_to("https://stackoverflow.com/users/#{@user.id}")
end
users_controller.rb
class UsersController < ApplicationController
before_action :authenticate_user
def edit
@user = User.find_by(id: params[:id])
end
def update
@user = User.find(params[:id])
if @user.update(user_params)
flash[:notice] = "edit success"
redirect_to("https://stackoverflow.com/users/#{@user.id}")
end
end
private
def user_params
params.require(:user).permit(:avatar, :name, :email, :phone_number, :description)
end
end
參數:
{"utf8"=>"✓",
"authenticity_token"=>"hRL4l1uZtBP8N9uQZeImLSOyn/u10Qc7zXiJBkFvVJvzO7bS6DxGVpIozEu0fjWRAZU1YGsfMgj6bwNT1P1FFg==",
"user"=>{"name"=>"admin", "avatar"=>"S__28434447.jpg", "email"=>"[email protected]", "phone_number"=>"", "description"=>""},
"id"=>"1"}
edit.html.erb
<%= form_tag("https://stackoverflow.com/users/#{@user.id}/update", html:{multipart: true}) do %>
<div class="form-group">
<p>*ユーザー名</p>
<input name="user[name]" value="<%= @user.name %>" class="form-control">
</div>
<div class="form-group">
<p>プロフィール畫像</p>
<input name=user[avatar] type="file" value="<%= @user.avatar %>" class="form-control">
</div>
<div class="form-group">
<p>*メールアドレス</p>
<input name=user[email] value="<%= @user.email %>" class="form-control">
</div>
<div class="form-group">
<p>電話番號</p>
<input name=user[phone_number] value="<%= @user.phone_number %>" class="form-control">
</div>
<div class="form-group">
<p>自己紹介</p>
<input name=user[description] value="<%= @user.description %>" class="form-control">
</div>
<div class="actions">
<input type="submit" value="保存" class="btn btn-primary">
</div>
<% end %>
我使用寶石文件 寶石 '紙夾' 寶石 'AWS-SDK', '〜> 2.3'
我用導軌5
我不知道哪裏錯了。 所以請告訴我關於改進點。
這是你所說的結果。謝謝! –