AjaxValidation allows easy client side form validation for Rails 4.
Add this line to your application's Gemfile:
gem 'ajax_validation', github: 'gordienko/ajax_validation'And then execute:
$ bundleOr install it yourself as:
$ gem install ajax_validationAdd the following to your app/assets/javascripts/application.js:
//= require ajax_validation
Localization:
//= require ajax_validation/jquery.validate.localization/messages_xx
Theme:
//= require ajax_validation/theme_bootstrap3
# config/routes.rb
mount AjaxValidation::Engine => "/ajax_validation"# app/models/project.rb
class Project < ActiveRecord::Base
validates :name, :presence => true, uniqueness: { case_sensitive: false }, :length => { maximum: 10 }
endjQuery ->
token = $('meta[name="csrf-token"]').attr('content')
$.ajaxPrefilter((options, originalOptions, xhr)->
xhr.setRequestHeader('X-CSRF-Token', token)
)
validate_url = '/ajax_validation/validate'
id = null
form = $('#new_project, [id^=edit_project_]')
action = form.attr('action')
id = action.split('/')[2] if typeof action != "undefined"
form.validate(
debug: false
onkeyup: false
rules:
'project[name]':
required: true
remote:
url: validate_url
data:
id: id
type: 'post'
)
- Fork it
- Create your feature branch (
git checkout -b my-new-feature) - Commit your changes (
git commit -am 'Add some feature') - Push to the branch (
git push origin my-new-feature) - Create new Pull Request