Make a Rails migration file ASAP

mig

#!/bin/sh

# make a migration file quickly

if [ "x$1" = "x" ]; then
  echo "Usage: mig migration_name"
  exit
else
  migration_file_name="db/migrate/`date +%Y%m%d%H%M%S`_$1.rb"
  class_name=`echo $1 | sed -e 's/_\(.\)/\U\1/g' -e 's/./\U&/'`
  echo "\t\033[32;1mcreate\033[0m\t$migration_file_name"
  cat <<HERE > $migration_file_name
class $class_name < ActiveRecord::Migration
  def self.up
  end

  def self.down
  end
end
HERE
fi