我有一个表格应该发送信息其中一个输入是“empresa_id”,它由一个集合表示我已经在服务器上签了表,发送了我想要的信息。问题是,当我运行find_或_create_by时,此字段(仅此字段)不会被保存。我查过强悍的情妇,那里一切都很好。
订阅控制器
def create
@suscriptor = Suscriptor.new(suscriptor_params)
byebug #In this point @suscriptor.empresa_id has a correct value
if [email protected]?
flash[:error] = "El email debe ser válido"
render 'new'
else
@suscriptor = Suscriptor.find_or_create_by(email: @suscriptor.email)
if @suscriptor.persisted?
if (@suscriptor.email_confirmation == true)
flash[:notice] = "Ya estás registrado/a"
redirect_to root_path
else
SuscriptorMailer.registration_confirmation(@suscriptor).deliver
end
else
flash[:error] = "Ha ocurrido un error. Contáctanos desde la sección contacto y explícanos"
render 'new'
end
end
private
def suscriptor_params
params.require(:suscriptor).permit(:email, :email_confirmation, :token_confirmation, :subtitle, :empresa_id)
end
窗体视图
<%= simple_form_for(@suscriptor) do |f| %>
<div class="input-group">
<div class="col-md-12">
<div class="form-group text">
<%= f.input :email, class: "form-control", placeholder: "[email protected]", required: true %>
<%= f.invisible_captcha :subtitle %>
<small id="emailHelp" class="form-text text-muted">Lo guardaremos y usaremos con cuidado.</small>
<%= f.input :empresa_id, collection: Empresa.all %>
</div>
<div class="input-group-append">
<%= f.submit "¡Hecho!", class: "btn btn-primary" %>
</div>
</div>
<% end %>
模式.rb
create_table "suscriptors", force: :cascade do |t|
t.string "email"
t.boolean "email_confirmation"
t.string "token_confirmation"
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
t.integer "empresa_id"
end
suscriptor.rb
class Suscriptor < ApplicationRecord
belongs_to :empresa, optional: true
before_create :confirmation_token
attr_accessor :subtitle
VALID_EMAIL_REGEX = /\A[\w+\-.]+@[a-z\d\-.]+\.[a-z]+\z/i
validates :email, presence: true, length: { maximum: 255 }, uniqueness: { case_sensitive: false }, format: { with: VALID_EMAIL_REGEX }
def confirmation_token
if self.token_confirmation.blank?
self.token_confirmation = SecureRandom.urlsafe_base64.to_s
end
end
end
最佳答案
在find_or_create_by
中,只传递@suscriptor.email
,并使用创建的suscriptor重新分配@suscriptor
变量。
根据api dock,应该传递一个块以“使用更多参数创建”:
Suscriptor.find_or_create_by(email: @suscriptor.email) do |suscriptor|
suscriptor.empresa_id = @suscriptor.empresa_id
end
在使用参数之前,注意不要重新分配
@suscriptor
变量。您可以在https://apidock.com/rails/v4.0.2/ActiveRecord/Relation/find_or_create_by中阅读有关
find_or_create_by
的更多信息。希望这有帮助!
关于ruby-on-rails - Rails 5:find_or_create_by不保存所有参数,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/54150579/