2

私はcounter_cultureを使用して調査アプリケーションを作成しています。市民を追加するたびにカウント列が自動的に更新されないという問題があります。コンソールに移動して実行する必要があります。 nested_attributes

ご協力ありがとう御座います

モデル

class Familycard < ActiveRecord::Base
    has_many :citizens  , :dependent => :destroy
  accepts_nested_attributes_for :citizens, :allow_destroy => :true
end

class Citizen < ActiveRecord::Base
  belongs_to :familycard

  counter_culture :familycard, 
    :column_name => Proc.new { |model| "#{model.sex}_count"},
    :column_names => {
      ["citizens.sex = ? ", 'male'] => 'males_count',
      ["citizens.sex = ? ", 'female'] => 'females_count'
    }

  counter_culture :familycard

  counter_culture :familycard, 
    :column_name => Proc.new { |model| "#{model.job}_count"},
    :column_names => {
      ["citizens.job = ? ", 'Entrepreneur'] => 'Entrepreneurs_count',
      ["citizens.job = ? ", 'House wife'] => 'housewifes_count',
      ["citizens.job = ? ", 'Student'] => 'students_count',
      ["citizens.job = ? ", 'Veteran'] => 'veterans_count',
    }    

end

controller

class FamilycardController < ApplicationController
  def new
    @familycard = Familycard.new(:citizens => [Citizen.new])
  end

  def create
    @familycard = Familycard.new(familycard_params)
    if @familycard.save
      flash[:success] = "Data Saved" 
      redirect_to familycards_path 
    else
      render 'familycards/familycard_form'
    end
  end
4

1 に答える 1