【发布时间】:2017-02-24 21:59:24
【问题描述】:
我想在我的测试数据库中添加一些“联盟”模型。在我的 Leagues_controller 中,create 方法不仅创建了联赛,还调用了许多与每个联赛模型相关的初始化方法。据我所知,当我在 db/seeds.rb 中调用方法时,实际上并没有调用控制器方法(我通过运行我目前在seeds.rb 中的内容确认了这一点,并注意到各种初始化方法没有运行)。
有什么方法可以简单地调用seeds.rb 中的控制器创建方法,这样我就不必重复代码了?
举个例子:我想创建 100 个联赛。创建联赛时,我会以辅助方法创建球员和球队以配合它。我想简单地调用 League.create 100 次,而不用担心还要创建球队和球员。这是我的代码:
db/seeds.rb:
number = 1
number_of_teams = 8
100.times {
league_name = "Seed" + number.to_s
if number > 33
number_of_teams = 10
elsif number_of_teams > 67
number_of_teams = 12
end
# Needs to be modified, we want to call the controller method
LeaguesAndTeams::League.create(name: league_name, number_of_teams: number_of_teams)
number += 1
}
还有我的leagues_controller(为了便于阅读,我已经简化了代码):
def create
@league = LeaguesAndTeams::League.new(league_params)
puts "In the league create method"
respond_to do |format|
if @league.save
# Initialization: I know this isn't the best idea to have them here, I simply put it here for demonstration purposes.
create_team_players
create_teams
# Successful creation, redirect
format.html { redirect_to leagues_and_teams_league_path(@league.id), notice: 'League was successfully created.' }
format.json { render :show, status: :created, location: @league }
else
format.html { render :new }
format.json { render json: @league.errors, status: :unprocessable_entity }
end
end
end
【问题讨论】:
标签: ruby-on-rails seeding