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내 Ruby + Rails 웹 응용 프로그램에서 JSON 필드 (우편 배달부 사용)에 게시하는 데 문제가 있습니다. 컨트롤러 권한 (강력한 매개 변수)이 필요한 것과 이후의 게시 형식에 대해 혼란 스럽습니다.JSON to Rails 4 게시
처럼 나는 우체부를 사용하여 원시 형식으로 보내려고하고은
{"recipe":{"recipe_id":"174a4839020d0820","Category":"Eaten"}, "Nuts":{...}, "Milk":{...}}
내 컨트롤러가 보인다 (콘텐츠 형식이 응용 프로그램/JSON으로 설정) : 응답이 모두 널 (null)입니다
class OnboardingsController < ApplicationController
before_action :set_onboarding, only: [:show, :edit, :update, :destroy]
before_filter :authenticate_user!, :if => Proc.new { |c| c.request.format == 'application/json' }
# GET /onboardings
# GET /onboardings.json
def index
@onboardings = Onboarding.all
end
# GET /onboardings/1
# GET /onboardings/1.json
def show
end
# GET /onboardings/new
def new
@onboarding = Onboarding.new
end
# GET /onboardings/1/edit
def edit
end
# POST /onboardings
# POST /onboardings.json
def create
ap params
@onboarding = Onboarding.new(onboarding_params)
respond_to do |format|
if @onboarding.save
format.html { render :json => @onboarding.to_json , notice: 'Onboarding was successfully created.' }
format.json { render :show, status: :created, location: @onboarding }
else
format.html { render :new }
format.json { render json: @onboarding.errors, status: :unprocessable_entity }
end
end
end
# PATCH/PUT /onboardings/1
# PATCH/PUT /onboardings/1.json
def update
respond_to do |format|
if @onboarding.update(onboarding_params)
format.html { redirect_to @onboarding, notice: 'Onboarding was successfully updated.' }
format.json { render :show, status: :ok, location: @onboarding }
else
format.html { render :edit }
format.json { render json: @onboarding.errors, status: :unprocessable_entity }
end
end
end
# DELETE /onboardings/1
# DELETE /onboardings/1.json
def destroy
@onboarding.destroy
respond_to do |format|
format.html { redirect_to onboardings_url, notice: 'Onboarding was successfully destroyed.' }
format.json { head :no_content }
end
end
private
# Use callbacks to share common setup or constraints between actions.
def set_onboarding
@onboarding = Onboarding.find(params[:id])
end
# Never trust parameters from the scary internet, only allow the white list through.
def onboarding_params
params.require(:onboarding).permit(:recipe, :recipe_id, :category, `enter code here`:fruits, :nuts, :cereal, :milk)
end
end
그리고 하지만 뭔가가 생성됩니다.
{
"id": 32,
"recipe": null,
"fruits": null,
"nuts": null,
"cereal": null,
"milk": null,
"created_at": "2014-09-29T06:11:39.874Z",
"updated_at": "2014-09-29T06:11:39.874Z"
}
로그는 다음과 같습니다.
Unpermitted parameters: recipe
(0.2ms) BEGIN
SQL (0.6ms) INSERT INTO "onboardings" ("created_at", "updated_at") VALUES ($1, $2) RETURNING "id" [["created_at", "2014-09-28 23:11:39.874650"], ["updated_at", "2014-09-28 23:11:39.874650"]]
(2.1ms) COMMIT
Rendered onboardings/show.json.jbuilder (0.4ms)
Completed 201 Created in 126ms (Views: 5.5ms | ActiveRecord: 9.6ms)
모든 방향에 감사드립니다! 모든 관련 SO 게시물을 살펴본 후 완전히 손실되었습니다.