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我正在爲團隊提供一種進入體育比賽的方式。在進入球隊時,用戶還必須註冊全部該球隊的球員。我協會&路線是設置如下:form_for深層嵌套路線的多個實例
class Tournament < ApplicationRecord
has_many :teams
has_many :players, :through => :teams
accepts_nested_attributes_for :teams
end
class Team < ApplicationRecord
belongs_to :tournament
has_many :players
accepts_nested_attributes_for :players
end
class Player < ApplicationRecord
belongs_to :team
has_one :tournament, :through => :team
end
(routes.rb中)
resources :tournaments do
resources :teams, :only => [:new, :create] do
resources :players, :only => [:new, :create]
end
end
我想有一個窗體,這些都保存與點擊多個玩家輸入。我的電流控制器& new.html.erb如下:
(players_controller.rb)
class PlayersController < ApplicationController
def create
@tournament = Tournament.find_by_id params[:tournament_id]
@team = Team.find_by_id params[:team_id]
@player = @team.players.new(player_params)
if @player.save
redirect_to root_path #just return home for now
else
redirect_to new_tournament_team_path(@tournament)
end
end
def new
@tournament = Tournament.find_by_id params[:tournament_id]
@team = Team.find_by_id params[:team_id]
@player = []
3.times do
@player << @team.players.new
end
end
private
def player_params
params.require(:player).permit(:name, :tournament_id, :team_id)
end
end
(播放器/ new.html.erb)
<%= form_for [@tournament, @team, @player] do |f| %>
<% hidden_field_tag :tournament_id, @tournament.id %>
<% hidden_field_tag :team_id, @team.id %>
<% 3.times do %>
<p>
<%= f.label :name, "Name: " %>
<%= f.text_field :name %>
</p>
<% end %>
<%= submit_tag 'Submit', :class => 'rounded_btn' %>
</p>
<% end %>
從我的理解我應該試圖創建一個「球員」陣列,其中將包含輸入表單中的3名球員的名字。這個數組然後被創建操作保存。這是否是正確的方式去解決這個問題?爲了讓我走上正確的道路,可能需要改變我的代碼?
感謝。
FIXED
施加的方法在Ryan Bate's Nested Model Form tutorial
另外removed validation for "belongs_to"在滑軌5.0