Stripper::Rails 
An utility which provides a class method strip_fields. It accepts list of fields and removes leading and trailing whitespaces before validation.
Installation
Add this line to your application's Gemfile:
gem 'stripper-rails', '~> 0.0.1'And then execute:
$ bundleOr install it yourself as:
$ gem install stripper-railsUsage
For ActiveRecord:
class User < ActiveRecord::Base
strip_fields :first_name
endFor Mongoid:
class Article
include Mongoid::Document
strip_fields :name
endTesting
$ bundle
$ bundle exec rspec specContributing
1. Fork it ( https://github.com/kuldeepaggarwal/stripper-rails/fork ).
2. Create your feature branch (`git checkout -b my-new-feature`).
3. Add test cases and verify all tests are green.
4. Commit your changes (`git commit -am 'Add some feature'`).
5. Push to the branch (`git push origin my-new-feature`).
6. Create new Pull Request.