From 2dc2a573f9783c127c6ae251bc882d1dea20ef1b Mon Sep 17 00:00:00 2001
From: Ryan Bates <ryan@railscasts.com>
Date: Wed, 29 Dec 2010 13:22:14 -0800
Subject: [PATCH] move mongoid/dm gems into Gemfile and load dynamically based
 on MODEL_ADAPTER env variable

---
 Gemfile        | 8 ++++++++
 cancan.gemspec | 4 ----
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/Gemfile b/Gemfile
index 1aa98e4..4e1c66e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,2 +1,10 @@
 source "http://rubygems.org"
 gemspec
+
+case ENV["MODEL_ADAPTER"]
+when "mongoid"
+  gem "bson_ext", "~> 1.1"
+  gem "mongoid", "~> 2.0.0.beta.19"
+when "data_mapper"
+  gem "dm-core", "~> 1.0.2"
+end
diff --git a/cancan.gemspec b/cancan.gemspec
index 40cae4b..9e54a8a 100644
--- a/cancan.gemspec
+++ b/cancan.gemspec
@@ -15,10 +15,6 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'rr', '~> 0.10.11' # 1.0.0 has respond_to? issues: http://github.com/btakita/rr/issues/issue/43
   s.add_development_dependency 'supermodel', '~> 0.1.4'
 
-  s.add_development_dependency 'mongoid', '~> 2.0.0.beta.19'
-  s.add_development_dependency 'bson_ext', '~> 1.1'
-  s.add_development_dependency 'dm-core', '~> 1.0.2'
-
   s.rubyforge_project = s.name
   s.required_rubygems_version = ">= 1.3.4"
 end