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我已經使用first_name和last_name字段創建了用戶遷移。我還爲用戶生成了Devise視圖。在我編輯的設計註冊表格中有first_name和lastname字段。當我嘗試註冊時,當我按下注冊時,它顯示first_name和Last_name不能爲空,即使這些字段不爲空。 用戶模型:設計註冊表單顯示第一個名稱即使在輸入名字後也不能爲空
class User < ApplicationRecord
# Include default devise modules. Others available are:
# :confirmable, :lockable, :timeoutable and :omniauthable
devise :database_authenticatable, :registerable,
:recoverable, :rememberable, :trackable, :validatable
validates :first_name, :last_name, :email, presence: true
end
用戶遷移:
class CreateUsers < ActiveRecord::Migration[5.1]
def change
create_table :users do |t|
t.string :first_name
t.string :last_name
t.string :email
end
end
end
設計註冊形式:
[![<h2>Sign up</h2>
<%= form_for(resource, as: resource_name, url: registration_path(resource_name)) do |f| %>
<%= devise_error_messages! %>
<div class="field">
<%= f.label :first_name %><br />
<%= f.text_field :first_name, autofocus: true %>
</div>
<div class="field">
<%= f.label :last_name %><br />
<%= f.text_field :last_name, autofocus: true %>
</div>
<div class="field">
<%= f.label :email %><br />
<%= f.email_field :email, autofocus: true %>
</div>
<div class="field">
<%= f.label :password %>
<% if @minimum_password_length %>
<em>(<%= @minimum_password_length %> characters minimum)</em>
<% end %><br />
<%= f.password_field :password, autocomplete: "off" %>
</div>
<div class="field">
<%= f.label :password_confirmation %><br />
<%= f.password_field :password_confirmation, autocomplete: "off" %>
</div>
<div class="actions">
<%= f.submit "Sign up" %>
</div>
<% end %>
<%= render "devise/shared/links" %>][1]][1]