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我生成了一個請求模型,它包含一個地址和一個主體。該請求屬於用戶。當我嘗試將請求user_id設置爲current_user.id時,我以用戶身份登錄時得到了「nil:NilClass」的「未定義方法id」。Ruby on Rails設計不能獲取current_user_id
請求控制器:
class RequestsController < ApplicationController
def new
@request = Request.new
end
def show
@request = Request.find(params[:id])
end
def create
@request = Request.new(request_params)
@request.user_id = @current_user.id
if @request.save
flash[:notice] = "Successfully created request!"
redirect_to request_path(@request)
else
flash[:alert] = "Not Saved"
render :new
end
end
private
def request_params
params.require(:request).permit(:address, :body)
end
end
新要求HTML:
<div class= "center">
<h1> Create a Request</h1>
</div>
<div class= "row">
<div class="col-md-6 col-md-offset-3">
<%= form_for @request do |f| %>
<div class="form-group">
<%= f.label :address %>
<%= f.text_field :address%>
</div>
<div class="form-group">
<%= f.label :body %>
<%= f.text_area :body %>
</div>
<div class= "center"><%= f.submit "Submit", class: 'btn btn-primary' %></div>
<% end %>
</div>
</div>