dm-pg-types
Installation
dm-pg-types is available as a RubyGem. Simply put this in your Gemfile
gem 'dm-pg-types'
and you should be good to go.
DataMapper plugin providing support for PostgreSQL's HSTORE and ARRAY types. An example will suffice
DataMapper.setup(:default, 'postgres://localhost/dm_pg_types_person')
DataMapper.repository(:default).adapter.execute("DROP TABLE IF EXISTS people")
DataMapper.repository(:default).adapter.execute("CREATE EXTENSION HSTORE")
class Person
include DataMapper::Resource
property :id, Serial
property :name, String
property :info, HStore
property :decimals, DecimalArray, :scale => 5, :precision => 10
end
DataMapper.finalize
DataMapper.auto_migrate!
p = Person.new
p.info = {:a => "b", :c => "d"}
p.decimals = [10.1, 11.2]
p.saveThanks to https://github.com/softa/activerecord-postgres-hstore for doing most of the heavy lifting