Ruby on Rails

rails generate scaffold User2 email:string encrypted_password:string reset_password_token:string reset_password_sent_at:datetime remember_created_at:datetime sign_in_count:integer current_sign_in_at:datetime last_sign_in_at:datetime current_sign_in_ip:string last_sign_in_ip:string confirmation_token:string confirmed_at:datetime confirmation_sent_at:datetime unconfirmed_email:string failed_attempts:integer unlock_token:string locked_at:datetime name:string role:references --no-migration

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# add new lines of text after patrn...

filetarg='app/models/user2.rb'

r1tmp="/tmp/_temprubyrunner_${USER}.rb"

cat << 'HEREDOC' > $r1tmp

  repl2 = %Q{

  self.table_name = 'users'

  }

  ARGF.each do |line|

    puts line

    puts repl2 if line =~ /ApplicationRecord/

  end

HEREDOC

ruby $r1tmp $filetarg > $filetarg.tmp

cp $filetarg.tmp $filetarg; rm $filetarg.tmp

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