diff --git a/Appraisals b/Appraisals
new file mode 100644
index 0000000..aba9f35
--- /dev/null
+++ b/Appraisals
@@ -0,0 +1,13 @@
+appraise "rails3.0" do
+  gem "rails", "~> 3.0.17"
+end
+
+appraise "rails3.1" do
+  gem "rails", "~> 3.1.8"
+  gem "sqlite3", ">= 1.3.4"
+end
+
+appraise "rails3.2" do
+  gem "rails", "~> 3.2.8"
+  gem "sqlite3", ">= 1.3.4"
+end
diff --git a/Rakefile b/Rakefile
index e0a8e33..2797003 100644
--- a/Rakefile
+++ b/Rakefile
@@ -7,5 +7,17 @@ Cucumber::Rake::Task.new(:cucumber) do |t|
   t.cucumber_opts = ['--format', (ENV['CUCUMBER_FORMAT'] || 'progress')]
 end
 
-desc "Default: run the cucumber scenarios"
-task :default => :cucumber
+require 'appraisal'
+
+desc 'Run the test suite'
+task :default do |t|
+  if ENV['BUNDLE_GEMFILE'] =~ /gemfiles/
+    exec 'rake cucumber'
+  else
+    Rake::Task['appraise'].execute
+  end
+end
+
+task :appraise => ['appraisal:install'] do |t|
+  exec 'rake appraisal'
+end
diff --git a/factory_girl_rails.gemspec b/factory_girl_rails.gemspec
index 4304bfe..fe13782 100644
--- a/factory_girl_rails.gemspec
+++ b/factory_girl_rails.gemspec
@@ -11,16 +11,16 @@ Gem::Specification.new do |s|
     loading)}
 
   s.files         = `git ls-files`.split("\n")
-  s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
+  s.test_files    = `git ls-files -- Appraisals {spec,features,gemfiles}/*`.split("\n")
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib"]
 
   s.add_runtime_dependency('railties', '>= 3.0.0')
   s.add_runtime_dependency('factory_girl', '~> 4.1.0')
 
+  s.add_development_dependency('appraisal', '~> 0.5.0')
   s.add_development_dependency('rake')
-  s.add_development_dependency('rspec', '~> 2.6.0')
+  s.add_development_dependency('rspec', '~> 2.11.0')
   s.add_development_dependency('cucumber', '~> 1.0.0')
   s.add_development_dependency('aruba')
-  s.add_development_dependency('rails', '3.0.7')
 end
diff --git a/gemfiles/rails30.gemfile b/gemfiles/rails30.gemfile
new file mode 100644
index 0000000..650920e
--- /dev/null
+++ b/gemfiles/rails30.gemfile
@@ -0,0 +1,7 @@
+# This file was generated by Appraisal
+
+source "http://rubygems.org"
+
+gem "rails", "~> 3.0.17"
+
+gemspec :path=>"../"
\ No newline at end of file
diff --git a/gemfiles/rails30.gemfile.lock b/gemfiles/rails30.gemfile.lock
new file mode 100644
index 0000000..39187f0
--- /dev/null
+++ b/gemfiles/rails30.gemfile.lock
@@ -0,0 +1,124 @@
+PATH
+  remote: /Users/joshuaclayton/dev/gems/factory_girl_rails
+  specs:
+    factory_girl_rails (4.1.0)
+      factory_girl (~> 4.1.0)
+      railties (>= 3.0.0)
+
+GEM
+  remote: http://rubygems.org/
+  specs:
+    abstract (1.0.0)
+    actionmailer (3.0.17)
+      actionpack (= 3.0.17)
+      mail (~> 2.2.19)
+    actionpack (3.0.17)
+      activemodel (= 3.0.17)
+      activesupport (= 3.0.17)
+      builder (~> 2.1.2)
+      erubis (~> 2.6.6)
+      i18n (~> 0.5.0)
+      rack (~> 1.2.5)
+      rack-mount (~> 0.6.14)
+      rack-test (~> 0.5.7)
+      tzinfo (~> 0.3.23)
+    activemodel (3.0.17)
+      activesupport (= 3.0.17)
+      builder (~> 2.1.2)
+      i18n (~> 0.5.0)
+    activerecord (3.0.17)
+      activemodel (= 3.0.17)
+      activesupport (= 3.0.17)
+      arel (~> 2.0.10)
+      tzinfo (~> 0.3.23)
+    activeresource (3.0.17)
+      activemodel (= 3.0.17)
+      activesupport (= 3.0.17)
+    activesupport (3.0.17)
+    appraisal (0.5.0)
+      bundler
+      rake
+    arel (2.0.10)
+    aruba (0.4.6)
+      bcat (>= 0.6.1)
+      childprocess (>= 0.2.0)
+      cucumber (>= 1.0.2)
+      rdiscount (>= 1.6.8)
+      rspec (>= 2.6.0)
+    bcat (0.6.2)
+      rack (~> 1.0)
+    builder (2.1.2)
+    childprocess (0.3.6)
+      ffi (~> 1.0, >= 1.0.6)
+    cucumber (1.0.6)
+      builder (>= 2.1.2)
+      diff-lcs (>= 1.1.2)
+      gherkin (~> 2.4.18)
+      json (>= 1.4.6)
+      term-ansicolor (>= 1.0.6)
+    diff-lcs (1.1.3)
+    erubis (2.6.6)
+      abstract (>= 1.0.0)
+    factory_girl (4.1.0)
+      activesupport (>= 3.0.0)
+    ffi (1.1.5)
+    gherkin (2.4.21)
+      json (>= 1.4.6)
+    i18n (0.5.0)
+    json (1.7.5)
+    mail (2.2.19)
+      activesupport (>= 2.3.6)
+      i18n (>= 0.4.0)
+      mime-types (~> 1.16)
+      treetop (~> 1.4.8)
+    mime-types (1.19)
+    polyglot (0.3.3)
+    rack (1.2.5)
+    rack-mount (0.6.14)
+      rack (>= 1.0.0)
+    rack-test (0.5.7)
+      rack (>= 1.0)
+    rails (3.0.17)
+      actionmailer (= 3.0.17)
+      actionpack (= 3.0.17)
+      activerecord (= 3.0.17)
+      activeresource (= 3.0.17)
+      activesupport (= 3.0.17)
+      bundler (~> 1.0)
+      railties (= 3.0.17)
+    railties (3.0.17)
+      actionpack (= 3.0.17)
+      activesupport (= 3.0.17)
+      rake (>= 0.8.7)
+      rdoc (~> 3.4)
+      thor (~> 0.14.4)
+    rake (0.9.2.2)
+    rdiscount (1.6.8)
+    rdoc (3.12)
+      json (~> 1.4)
+    rspec (2.11.0)
+      rspec-core (~> 2.11.0)
+      rspec-expectations (~> 2.11.0)
+      rspec-mocks (~> 2.11.0)
+    rspec-core (2.11.1)
+    rspec-expectations (2.11.3)
+      diff-lcs (~> 1.1.3)
+    rspec-mocks (2.11.3)
+    term-ansicolor (1.0.7)
+    thor (0.14.6)
+    treetop (1.4.12)
+      polyglot
+      polyglot (>= 0.3.1)
+    tzinfo (0.3.34)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  appraisal (~> 0.5.0)
+  aruba
+  cucumber (~> 1.0.0)
+  factory_girl_rails!
+  rails (~> 3.0.17)
+  rake
+  rspec (~> 2.11.0)
diff --git a/gemfiles/rails31.gemfile b/gemfiles/rails31.gemfile
new file mode 100644
index 0000000..b2d1e87
--- /dev/null
+++ b/gemfiles/rails31.gemfile
@@ -0,0 +1,8 @@
+# This file was generated by Appraisal
+
+source "http://rubygems.org"
+
+gem "rails", "~> 3.1.8"
+gem "sqlite3", ">= 1.3.4"
+
+gemspec :path=>"../"
\ No newline at end of file
diff --git a/gemfiles/rails31.gemfile.lock b/gemfiles/rails31.gemfile.lock
new file mode 100644
index 0000000..937ed3e
--- /dev/null
+++ b/gemfiles/rails31.gemfile.lock
@@ -0,0 +1,137 @@
+PATH
+  remote: /Users/joshuaclayton/dev/gems/factory_girl_rails
+  specs:
+    factory_girl_rails (4.1.0)
+      factory_girl (~> 4.1.0)
+      railties (>= 3.0.0)
+
+GEM
+  remote: http://rubygems.org/
+  specs:
+    actionmailer (3.1.8)
+      actionpack (= 3.1.8)
+      mail (~> 2.3.3)
+    actionpack (3.1.8)
+      activemodel (= 3.1.8)
+      activesupport (= 3.1.8)
+      builder (~> 3.0.0)
+      erubis (~> 2.7.0)
+      i18n (~> 0.6)
+      rack (~> 1.3.6)
+      rack-cache (~> 1.2)
+      rack-mount (~> 0.8.2)
+      rack-test (~> 0.6.1)
+      sprockets (~> 2.0.4)
+    activemodel (3.1.8)
+      activesupport (= 3.1.8)
+      builder (~> 3.0.0)
+      i18n (~> 0.6)
+    activerecord (3.1.8)
+      activemodel (= 3.1.8)
+      activesupport (= 3.1.8)
+      arel (~> 2.2.3)
+      tzinfo (~> 0.3.29)
+    activeresource (3.1.8)
+      activemodel (= 3.1.8)
+      activesupport (= 3.1.8)
+    activesupport (3.1.8)
+      multi_json (>= 1.0, < 1.3)
+    appraisal (0.5.0)
+      bundler
+      rake
+    arel (2.2.3)
+    aruba (0.4.6)
+      bcat (>= 0.6.1)
+      childprocess (>= 0.2.0)
+      cucumber (>= 1.0.2)
+      rdiscount (>= 1.6.8)
+      rspec (>= 2.6.0)
+    bcat (0.6.2)
+      rack (~> 1.0)
+    builder (3.0.4)
+    childprocess (0.3.6)
+      ffi (~> 1.0, >= 1.0.6)
+    cucumber (1.0.6)
+      builder (>= 2.1.2)
+      diff-lcs (>= 1.1.2)
+      gherkin (~> 2.4.18)
+      json (>= 1.4.6)
+      term-ansicolor (>= 1.0.6)
+    diff-lcs (1.1.3)
+    erubis (2.7.0)
+    factory_girl (4.1.0)
+      activesupport (>= 3.0.0)
+    ffi (1.1.5)
+    gherkin (2.4.21)
+      json (>= 1.4.6)
+    hike (1.2.1)
+    i18n (0.6.1)
+    json (1.7.5)
+    mail (2.3.3)
+      i18n (>= 0.4.0)
+      mime-types (~> 1.16)
+      treetop (~> 1.4.8)
+    mime-types (1.19)
+    multi_json (1.2.0)
+    polyglot (0.3.3)
+    rack (1.3.6)
+    rack-cache (1.2)
+      rack (>= 0.4)
+    rack-mount (0.8.3)
+      rack (>= 1.0.0)
+    rack-ssl (1.3.2)
+      rack
+    rack-test (0.6.2)
+      rack (>= 1.0)
+    rails (3.1.8)
+      actionmailer (= 3.1.8)
+      actionpack (= 3.1.8)
+      activerecord (= 3.1.8)
+      activeresource (= 3.1.8)
+      activesupport (= 3.1.8)
+      bundler (~> 1.0)
+      railties (= 3.1.8)
+    railties (3.1.8)
+      actionpack (= 3.1.8)
+      activesupport (= 3.1.8)
+      rack-ssl (~> 1.3.2)
+      rake (>= 0.8.7)
+      rdoc (~> 3.4)
+      thor (~> 0.14.6)
+    rake (0.9.2.2)
+    rdiscount (1.6.8)
+    rdoc (3.12)
+      json (~> 1.4)
+    rspec (2.11.0)
+      rspec-core (~> 2.11.0)
+      rspec-expectations (~> 2.11.0)
+      rspec-mocks (~> 2.11.0)
+    rspec-core (2.11.1)
+    rspec-expectations (2.11.3)
+      diff-lcs (~> 1.1.3)
+    rspec-mocks (2.11.3)
+    sprockets (2.0.4)
+      hike (~> 1.2)
+      rack (~> 1.0)
+      tilt (~> 1.1, != 1.3.0)
+    sqlite3 (1.3.6)
+    term-ansicolor (1.0.7)
+    thor (0.14.6)
+    tilt (1.3.3)
+    treetop (1.4.12)
+      polyglot
+      polyglot (>= 0.3.1)
+    tzinfo (0.3.34)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  appraisal (~> 0.5.0)
+  aruba
+  cucumber (~> 1.0.0)
+  factory_girl_rails!
+  rails (~> 3.1.8)
+  rake
+  rspec (~> 2.11.0)
+  sqlite3 (>= 1.3.4)
diff --git a/gemfiles/rails32.gemfile b/gemfiles/rails32.gemfile
new file mode 100644
index 0000000..c6aff57
--- /dev/null
+++ b/gemfiles/rails32.gemfile
@@ -0,0 +1,8 @@
+# This file was generated by Appraisal
+
+source "http://rubygems.org"
+
+gem "rails", "~> 3.2.8"
+gem "sqlite3", ">= 1.3.4"
+
+gemspec :path=>"../"
\ No newline at end of file
diff --git a/gemfiles/rails32.gemfile.lock b/gemfiles/rails32.gemfile.lock
new file mode 100644
index 0000000..8ba9aa3
--- /dev/null
+++ b/gemfiles/rails32.gemfile.lock
@@ -0,0 +1,135 @@
+PATH
+  remote: /Users/joshuaclayton/dev/gems/factory_girl_rails
+  specs:
+    factory_girl_rails (4.1.0)
+      factory_girl (~> 4.1.0)
+      railties (>= 3.0.0)
+
+GEM
+  remote: http://rubygems.org/
+  specs:
+    actionmailer (3.2.8)
+      actionpack (= 3.2.8)
+      mail (~> 2.4.4)
+    actionpack (3.2.8)
+      activemodel (= 3.2.8)
+      activesupport (= 3.2.8)
+      builder (~> 3.0.0)
+      erubis (~> 2.7.0)
+      journey (~> 1.0.4)
+      rack (~> 1.4.0)
+      rack-cache (~> 1.2)
+      rack-test (~> 0.6.1)
+      sprockets (~> 2.1.3)
+    activemodel (3.2.8)
+      activesupport (= 3.2.8)
+      builder (~> 3.0.0)
+    activerecord (3.2.8)
+      activemodel (= 3.2.8)
+      activesupport (= 3.2.8)
+      arel (~> 3.0.2)
+      tzinfo (~> 0.3.29)
+    activeresource (3.2.8)
+      activemodel (= 3.2.8)
+      activesupport (= 3.2.8)
+    activesupport (3.2.8)
+      i18n (~> 0.6)
+      multi_json (~> 1.0)
+    appraisal (0.5.0)
+      bundler
+      rake
+    arel (3.0.2)
+    aruba (0.4.6)
+      bcat (>= 0.6.1)
+      childprocess (>= 0.2.0)
+      cucumber (>= 1.0.2)
+      rdiscount (>= 1.6.8)
+      rspec (>= 2.6.0)
+    bcat (0.6.2)
+      rack (~> 1.0)
+    builder (3.0.4)
+    childprocess (0.3.6)
+      ffi (~> 1.0, >= 1.0.6)
+    cucumber (1.0.6)
+      builder (>= 2.1.2)
+      diff-lcs (>= 1.1.2)
+      gherkin (~> 2.4.18)
+      json (>= 1.4.6)
+      term-ansicolor (>= 1.0.6)
+    diff-lcs (1.1.3)
+    erubis (2.7.0)
+    factory_girl (4.1.0)
+      activesupport (>= 3.0.0)
+    ffi (1.1.5)
+    gherkin (2.4.21)
+      json (>= 1.4.6)
+    hike (1.2.1)
+    i18n (0.6.1)
+    journey (1.0.4)
+    json (1.7.5)
+    mail (2.4.4)
+      i18n (>= 0.4.0)
+      mime-types (~> 1.16)
+      treetop (~> 1.4.8)
+    mime-types (1.19)
+    multi_json (1.3.7)
+    polyglot (0.3.3)
+    rack (1.4.1)
+    rack-cache (1.2)
+      rack (>= 0.4)
+    rack-ssl (1.3.2)
+      rack
+    rack-test (0.6.2)
+      rack (>= 1.0)
+    rails (3.2.8)
+      actionmailer (= 3.2.8)
+      actionpack (= 3.2.8)
+      activerecord (= 3.2.8)
+      activeresource (= 3.2.8)
+      activesupport (= 3.2.8)
+      bundler (~> 1.0)
+      railties (= 3.2.8)
+    railties (3.2.8)
+      actionpack (= 3.2.8)
+      activesupport (= 3.2.8)
+      rack-ssl (~> 1.3.2)
+      rake (>= 0.8.7)
+      rdoc (~> 3.4)
+      thor (>= 0.14.6, < 2.0)
+    rake (0.9.2.2)
+    rdiscount (1.6.8)
+    rdoc (3.12)
+      json (~> 1.4)
+    rspec (2.11.0)
+      rspec-core (~> 2.11.0)
+      rspec-expectations (~> 2.11.0)
+      rspec-mocks (~> 2.11.0)
+    rspec-core (2.11.1)
+    rspec-expectations (2.11.3)
+      diff-lcs (~> 1.1.3)
+    rspec-mocks (2.11.3)
+    sprockets (2.1.3)
+      hike (~> 1.2)
+      rack (~> 1.0)
+      tilt (~> 1.1, != 1.3.0)
+    sqlite3 (1.3.6)
+    term-ansicolor (1.0.7)
+    thor (0.16.0)
+    tilt (1.3.3)
+    treetop (1.4.12)
+      polyglot
+      polyglot (>= 0.3.1)
+    tzinfo (0.3.34)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  appraisal (~> 0.5.0)
+  aruba
+  cucumber (~> 1.0.0)
+  factory_girl_rails!
+  rails (~> 3.2.8)
+  rake
+  rspec (~> 2.11.0)
+  sqlite3 (>= 1.3.4)