[英]Sending POST request rails
I'm new in Ruby/Rails and I am trying to create simple API that will hold beer model (name and alcohol percent). 我是Ruby / Rails的新手,我正在尝试创建一个简单的API,以保存啤酒模型(名称和酒精百分比)。 I implemented API with rails gem rails-api but i have problem with sending POST request. 我用rails gem rails-api实现了API,但是在发送POST请求时遇到了问题。 I'm getting 400 ERROR due to bad syntax (using postman for sending requests). 由于语法错误(使用邮递员发送请求),我收到400错误。
I dont know what I am doing wrong. 我不知道我在做什么错。 Here's my beers controller: 这是我的啤酒控制器:
class BeersController < ApplicationController
before_action :set_beer, only: [:show, :update, :destroy]
# GET /beers
# GET /beers.json
def index
@beers = Beer.all
render json: @beers
end
# GET /beers/1
# GET /beers/1.json
def show
render json: @beer
end
# POST /beers
# POST /beers.json
def create
@beer = Beer.new(beer_params)
if @beer.save
render json: @beer, status: :created, location: @beer
else
render json: @beer.errors, status: :unprocessable_entity
end
end
# PATCH/PUT /beers/1
# PATCH/PUT /beers/1.json
def update
@beer = Beer.find(params[:id])
if @beer.update(beer_params)
head :no_content
else
render json: @beer.errors, status: :unprocessable_entity
end
end
# DELETE /beers/1
# DELETE /beers/1.json
def destroy
@beer.destroy
head :no_content
end
private
def set_beer
@beer = Beer.find(params[:id])
end
def beer_params
params.require(:beer).permit(:name, :percent)
end
end
Hope you guys can help me solve this problem. 希望你们能帮助我解决这个问题。 Thanks in advance! 提前致谢!
When i print logs after this request i get this from heroku logs: 当我在此请求后打印日志时,我从heroku日志中得到了以下信息:
2015-04-06T11:51:40.715123+00:00 heroku[router]: at=info method=POST path="/beer s" host=drinkapptest.herokuapp.com request_id=e4557a13-1391-4e30-ab8a-069e714b93 d0 fwd="89.164.165.138" dyno=web.1 connect=0ms service=9ms status=400 bytes=264 2015-04-06T11:51:40.715123 + 00:00 heroku [router]:at = info method = POST path =“ / beer s” host = drinkapptest.herokuapp.com request_id = e4557a13-1391-4e30-ab8a-069e714b93 d0 fwd =“ 89.164.165.138” dyno = web.1 connect = 0ms服务= 9ms状态= 400字节= 264
Your POST
from postman app should be structured to be something like this: 您来自邮递员应用程序的POST
结构应如下所示:
beer[name] testing
beer[percent] 1
应该是这样的
render json: { data: @beer, location: @beer, status: :created }
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