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我最近在數據庫中添加了一個名爲「sport」的表中的新列。我試圖在表單中使用select_tag更新列中的值,但是每次嘗試數據都沒有更新。表單的其餘部分目前正在正常工作和更新。表單不使用選擇標記更新數據庫紅寶石
選擇標記目前在我的視圖中像這樣實現。
<%= f.label :sport %>
<%= select_tag(:sport, options_for_select([['Basketball', 1], ['NRL', 2], ['Super Rugby', 3], ['AFL', 4], ['eSports', 5], ['Ice Hockey', 6], ['Horse Racing', 7], ['Tennis', 8], ['NFL', 9] ]))%>
:運動被聲明爲在表中一個整數。
控制器目前看起來是這樣的:
class BetsController < ApplicationController
def new
@bet = Bet.new
end
def create
@bets = Bet.new(bet_params)
if @bets.save
flash[:success] = 'Bet Successfull Logged.'
redirect_to new_bet_path
else
flash[:danger] = 'Error, Bet has not been logged. Try again mate.'
redirect_to new_bet_path
end
end
def show
@bet = Bet.find(params[:id])
end
def edit
@bet = Bet.find(params[:id])
end
def update
@bet = Bet.find(params[:id])
if @bet.update_attributes(bet_params)
flash[:success] = "Bet Updated!"
redirect_to bet_path(params[:id])
else
render action: :edit
end
end
private
def bet_params
params.require(:bet).permit(:bet_placed, :game, :units_placed, :odds, :profit_or_loss, :date_of_bet, :resolved, :push, :sport, :bookmaker)
end
end
當您提交表單時:哪些參數提交給控制器。新列是什麼類型? –
新列的類型是整數。 整個表格是針對下注行的submmited。 –