FORMTASTIC REGEX INPUT
Description
A simple filter input for active admin with checking at client if input match predefined regex.

Dependency
- activeadmin 1.0.0 pre
- rails-assets-webui-popover (Require manual install)
- jquery-rails 3.1
Installation
Add following lines to the Gemfile:
gem 'rails-assets-webui-popover', source: 'https://rails-assets.org'
gem 'activeadmin-regex-input', '~> 0.1'
Then execute bundle to install to your activeadmin project.
Usage
In the index section of activeadmin controller:
filter :sample_regex,
as: :regex,
regex: ']d+',
example: '123'
The regex option is the string representation of the regex. This must compatible with javascript default regex engine.