I am not able to validate passord with ()-=_+ , i.e it should accept these special characters but its not working when i use the regular expression as
`validates_format_of :password, :with => /^[A-Za-z0-9. ! @ # $ % ^ & * ( ) _ - + = ]*\z/`
its only excepting till * but not accepting ()-=_+ in ruby on rails.