質問編集履歴
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rails チュートリアル11章のメイラーの部分をやっています。applicatoin_mailer.rbのdefault from: の部分を変えてもプレビューで反映されません
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rails チュートリアル11章のメイラーの部分をやっています。applicatoin_mailer.rbのdefault from: の部分を変えてもプレビューで反映されませんでした。
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> mailer生成
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```
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rails generate mailer UserMailer account_activation password_reset
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```
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```
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その後、user_mailer.rbで個別にfrom:で設定したところ、問題なく動作しました。
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なぜdefault from: では反映されなかったのでしょうか?
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> application_mailer.rb
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```ruby
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class ApplicationMailer < ActionMailer::Base
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layout 'mailer'
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end
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```
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> user_mailer.rb
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```ruby
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class UserMailer
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class UserMailer < ApplicationMailer
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#
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# Subject can be set in your I18n file at config/locales/en.yml
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# ht
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# with the following lookup:
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#
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user
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# en.user_mailer.account_activation.subject
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#
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def account_activation(user)
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@user = user
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mail from: "noreply@example.com",
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to: user.email,
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subject: 'Account activation'
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end
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# Subject can be set in your I18n file at config/locales/en.yml
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# with the following lookup:
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#
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#
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# en.user_mailer.password_reset.subject
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#
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def password_reset
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@greeting = "Hi"
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mail to: "to@example.org"
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end
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end
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```
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> account_activation.html.erb
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```ruby
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<h1>Sample App</h1>
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<p>Hi <%= @user.name %>,</p>
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<p>
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Welcome to the Sample App! Click on the link below to activate your account:
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> mailer生成
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<%= link_to "Activate", edit_account_activation_url(@user.activation_token,
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email: @user.email) %>
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```
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rails generate mailer UserMailer account_activation password_reset
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```
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