【发布时间】:2017-08-20 03:56:44
【问题描述】:
我正在通过开发一个乐队应用程序来练习 rails,其中场地有许多活动和乐队,并且这些活动和乐队属于场地。
我设置了外键,我只是对如何在 Events index.html.erb 中显示场地控制器的属性有点困惑
我想显示我的活动属于哪个特定场地,反之亦然。
这是我的事件控制器
class EventsController < ApplicationController
def index
@events = Event.all
#should I store my venues in the index to show its values?
@venues = Venue.where(params[:id])
end
def edit
@events = Event.find(params[:id])
puts @events.inspect
end
def update
@events = Event.find(params[:id])
@events.update_attributes(name: params[:event][:name], date: params[:event][:date], alcohol_served: params[:event][:alcohol_served], venue_id: params[:event][:venue_id], band_id: params[:event][:band_id])
redirect_to action: 'index'
end
def destroy
@events=Event.find(params[:id])
@events.destroy
redirect_to action: 'index'
end
def new
@Events = Event.new
end
def create
@Events = Event.create(name: params[:event][:name], date: params[:event][:date], alcohol_served: params[:event][:alcohol_served], venue_id: params[:event][:venue_id], band_id: params[:event][:band_id])
@Events.save
redirect_to action: 'index'
end
end
忽略我的一些重定向,它们仅用于测试目的
这是我的模型
class Venue < ApplicationRecord
has_many :events
has_many :bands, through: :events
end
class Event < ApplicationRecord
belongs_to :venue
belongs_to :band
end
class Band < ApplicationRecord
has_many :events
end
【问题讨论】:
-
您能分享一下您的活动、乐队和场地模型吗?
-
@StephanePaquet 我添加了它们。谢谢
标签: ruby-on-rails sqlite