Set all migrations as up in schema_migrations table

set_schema_migrations.rb

Dir["db/migrate/*"].each do |v|
  next if v == "." or v == ".." or v == ".svn"
  version = File.basename(v).split('_').first
  begin
    ActiveRecord::Base.connection.execute("INSERT INTO schema_migrations values ('#{version}')")
  rescue => e
    p e
    exit
  end
end