# Armg

Add MySQL geometry type to Active Record.

[![Build Status](https://travis-ci.org/winebarrel/armg.svg?branch=master)](https://travis-ci.org/winebarrel/armg)

## Installation

Add this line to your application's Gemfile:

```ruby
gem 'armg'
```

And then execute:

    $ bundle

Or install it yourself as:

    $ gem install armg

## Usage

```ruby
require 'active_record'
require 'armg'

ActiveRecord::Base.establish_connection(adapter: 'mysql2', database: 'my_db');

ActiveRecord::Migration.create_table :geoms, options: 'ENGINE=MyISAM' do |t|
  t.geometry 'location', null: false
  t.index ['location'], name: 'idx_location', type: :spatial
end

class Geom < ActiveRecord::Base; end

wkt_parser = RGeo::WKRep::WKTParser.new(nil, support_ewkt: true)
point = wkt_parser.parse('SRID=4326;Point(-122.1 47.3)')
Geom.create!(location: point)

Geom.first
#=> #<Geom id: 1, location: #<RGeo::Cartesian::PointImpl:0x... "POINT (-122.1 47.3)">>
```