app/assets/javascripts/validations/signin_validation_rule.js
$(document).ready(function () {
if ($('body.sessions').length == 0) return false;
options = {
rules: {
"user[email]": {
required: true,
email: true
},
"user[password]": {
required: true,
minlength: 8,
maxlength: 30
}
}
};
$('.new_user').validate(options);
$('.edit_user').validate(options);
});