ritikesh

# Before
class User < ActiveRecord::Base
  validates_uniqueness_of :username, message: :taken
end

# After
class User < ActiveRecord::Base
  handle_record_not_unique(field: ["username"], message: {username: :taken})
end

ritikesh

class MailboxInterceptor
  def self.delivering_email(mail)
    set_smtp_settings(mail)
    fix_encodings
  ensure
      unset_email_config
  end
 
  private
  def self.set_smtp_settings(mail)

ritikesh

module MailObserver
  def self.delivered_email(mail)
    logger = ActionMailer::Base.logger
    logger.tagged(mail.message_id) do
      logger.info do
        recipients = Array(mail.to).join(', ')
        "Sent mail to #{recipients}"
      end
    end
    logger.debug { mail.encoded }

ritikesh

class MailboxInterceptor
  def self.delivering_email(mail)
    set_smtp_settings(mail)
    fix_encodings
    mail.perform_deliveries = Rails.env.production? || File.exists?("#{Rails.root}/tmp/send_emails.txt")
  ensure
    unset_email_config
  end
end
ActionMailer::Base.register_interceptor(MailboxInterceptor)

ritikesh

class ApplicationMailer < ActionMailer::Base
  before_action :block_spam_accounts, if: -> { Tenant.current.spam? }
 
  private
  def block_spam_accounts
    message.perform_deliveries = false
  end
end

ritikesh

class ApplicationMailer < ActionMailer::Base
  before_action :block_spam_accounts, if: -> { Tenant.current.spam? }
 
  private
  def block_spam_accounts
    self.response_body= "Abort!"
  end
end