インスタンス変数がハッシュの時、その要素を取得したい

Question

###前提・実現したいこと
@contactInfoの要素の一つを取得したいのですが、以下いくつか試したやり方では取得できず、nilとなってしまう、もしくはエラーとなります。この場合の正しい取得方法をご教示いただきたく、お願いいたします。

###発生している問題・エラーメッセージ

[1] pry(#<OrgPeopleController>)> @contactInfo
=> {"id"=>6,
 "address1"=>"123 Street",
 "address2"=>"",
 "city"=>"City",
 "postal_code"=>"12345",
 "email"=>"[e-mail]",
 "business_number"=>"1234567890",
 "cell_number"=>"",
 "latitude"=>0.0,
 "longitude"=>0.0,
 "avatar"=>nil,
 "typ_contact_id"=>nil,
 "typ_country_id"=>124,
 "typ_region_id"=>526,
 "org_company_id"=>nil,
 "org_person_id"=>5,
 "created_at"=>Thu, 24 Aug 2017 11:32:26 UTC +00:00,
 "updated_at"=>Thu, 24 Aug 2017 13:12:47 UTC +00:00}
[2] pry(#<OrgPeopleController>)> @contactInfo[:address1]
=> nil
[3] pry(#<OrgPeopleController>)> @contactInfo[:email]
=> nil
[4] pry(#<OrgPeopleController>)> @contactInfo.address1
NoMethodError: undefined method `address1' for #<Hash:0x007f8e62d229c0>
from (pry):15:in `update'
[5] pry(#<OrgPeopleController>)> @contactInfo[0]
=> nil

###該当のソースコード

class OrgPeopleController < ApplicationController

  def update
    # Create org_ca to sanitize our hash to proper "contacts" attributes
    @org_ca = update_person_params["org_contacts_attributes"]["0"]
    @org_ca[:typ_country_id] = @org_ca.delete :typ_countries
    @org_ca[:typ_country_id] = @org_ca[:typ_country_id][:id]
    @org_ca[:typ_region_id] = @org_ca.delete :typ_regions
    @org_ca[:typ_region_id] = @org_ca[:typ_region_id][:id]
    @org_ca[:org_company_id] = @org_ca.delete :org_company
    @org_ca[:org_company_id] = @org_ca[:org_company_id][:id]

    # Edit function variables, in case of failed validations and we re-render :edit
    @person = OrgPerson.find_by(id: current_org_person.id) #Find the OrgPerson corresponding to org_person_id FK
    # Using the org_person_id find/create the record and assing the attributes to @contactInfo
    @contactInfo = OrgContact.find_or_initialize_by(org_person_id: current_org_person.id).attributes
    @contactInfo[:email] = current_org_person.email
    @person.org_contacts.build(@contactInfo) #Build the form using @contactInfo
    if !@org_ca[:org_company_id].nil?
        OrgPerson.update(current_org_person.id ,org_company_id: @org_ca[:org_company_id])
    end
    # Find contacts record or create them if necessary
    if !@contactInfo[:address1].nil?
      @contact = OrgContact.find_or_create_by(org_person_id: current_org_person.id)
    else
      @contact = OrgContact.find_or_create_by(org_person_id: current_org_person.id, address1: "", city: "", postal_code: "", email: "", business_number: "", latitude: 0, longitude: 0)
    end

    # Try to save it, if it saves, then redirect to the edit page with success
    if @contact.update_attributes(@org_ca)
        # If this user also controls the information of the company (i.e. COO) then also update company email
        OrgContact.where(email: current_org_person.email).update_all(email: @org_ca["email"])
        # If there is a company, update the person record to reflect the company too.
        flash[:success] = "Profile updated"
        redirect_to edit_org_person_path(@person.id)
      else # Failed. Re-render the page as unsucessful
          render :edit
    end
  end

  private
    def update_person_params
      params.require(:org_person).permit(org_contacts_attributes: [:address1, :address2, :city, {typ_countries: :id}, {typ_regions: :id}, {org_company: :id}, :postal_code, :email, :business_number, :cell_number, :org_person_id, :avatar])
    end
end

Answer 1

以下のように取得することは可能でしょうか。

puts @contactInfo["address1"]
puts @contactInfo["email"]

Comments

[ymatt]

""は試していませんでした。できました。ありがとうございます！