upgrade: use recent gems - broken

We can move to rails 4.2 with client_side_validations 4.2,
simple_form 3.2 and bootstrap 3

Now we only need to migrate to these new dependencies. ;)

3 files changed, 330 insertions, 183 deletions

diff --git a/Gemfile b/Gemfile
index a38d1e9..5b5a33b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,12 +4,12 @@ require File.expand_path('../lib/gemfile_tools.rb', __FILE__)
 
 ## CORE
 # rake 11.x throws lots of warnings about rails 3.2 code
-gem "rake", "~> 10.4"
-gem "rails", "~> 3.2.21"
+gem "rake"
+gem "rails", "~> 4.2.6"
 gem "couchrest", "~> 1.1.3"
 gem "couchrest_model", "~> 2.0.0"
 if ARGV.grep(/assets:precompile/).empty?
-  gem "couchrest_session_store", "= 0.3.1"
+  gem "couchrest_session_store", "~> 0.4.1"
 end
 
 ## AUTHENTICATION
@@ -30,8 +30,7 @@ gem 'rails-i18n'  # locale files for built-in validation messages and times
 gem 'common_languages', :path => 'vendor/gems/common_languages'
 
 ## VIEWS
-gem 'kaminari', "0.13.0" # for pagination. trying 0.13.0 as there seem to be
-                         # issues with 0.14.0 when using couchrest
+gem 'kaminari'
 gem 'rdiscount'   # for rendering .md templates
 
 ## ASSETS
@@ -39,19 +38,13 @@ gem "jquery-rails"
 gem "simple_form"
 gem 'client_side_validations'
 gem 'client_side_validations-simple_form'
-gem "haml-rails", "= 0.4.0"   # The last version of haml-rails to support Rails 3.
-gem "bootstrap-sass", "= 2.3.2.2" # The last 2.x version. Bootstrap-sass versions
-                                  # tracks the version of Bootstrap. We currently require
-                                  # Bootstrap v2 because client side validations is incompatible
-                                  # with Bootstrap v3. When upgrading to Rails 4, see
-                                  # https://github.com/twbs/bootstrap-sass
-gem "sass-rails", "~> 3.2.5"  # Only version supported by bootstrap-sass 2.3.2.2
+gem "haml-rails"
+gem "bootstrap-sass"
+gem "sass-rails"
 gem 'quiet_assets'            # stops logging all the asset requests
 group :production do
-  gem "uglifier", "~> 1.2.7"    # javascript compression https://github.com/lautis/uglifier
-                                # this must not be included in development mode, or js
-                                # will get included twice.
-  gem 'therubyracer', "~> 0.12.2", :platforms => :ruby
+  gem "uglifier"
+  gem 'therubyracer', :platforms => :ruby
   #    ^^ See https://github.com/sstephenson/execjs#readme
   #      for list of supported runtimes.
 end
@@ -68,7 +61,7 @@ group :test do
   gem 'phantomjs-binaries'  # binaries specific to the os
 
   # moching and stubbing
-  gem 'mocha', '~> 0.13.0', :require => false
+  gem 'mocha', :require => false
   gem 'minitest-stub-const' # why?
 
   # generating test data
@@ -93,17 +86,13 @@ group :production do
 end
 
 group :development do
-  gem "better_errors", '1.1.0'
+  gem "better_errors"
   gem "binding_of_caller"
 end
 
 group :test, :debug do
   # bundler on jessie doesn't support `:platforms => :ruby_21`
-  if RUBY_VERSION < "2.0"
-    gem 'debugger'
-  else
-    gem 'byebug'
-  end
+  gem 'byebug'
 end
 
 ##
diff --git a/Gemfile.lock b/Gemfile.lock
index af414c1..3344b5c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,13 +1,13 @@
 PATH
   remote: engines/billing
   specs:
-    leap_web_billing (0.6.0)
+    leap_web_billing (0.8.0)
       braintree
 
 PATH
   remote: engines/support
   specs:
-    leap_web_help (0.6.0)
+    leap_web_help (0.8.0)
 
 PATH
   remote: vendor/gems/certificate_authority
@@ -26,58 +26,75 @@ GEM
   remote: https://rubygems.org/
   specs:
     SyslogLogger (2.0)
-    actionmailer (3.2.22.2)
-      actionpack (= 3.2.22.2)
-      mail (~> 2.5.4)
-    actionpack (3.2.22.2)
-      activemodel (= 3.2.22.2)
-      activesupport (= 3.2.22.2)
-      builder (~> 3.0.0)
+    actionmailer (4.2.6)
+      actionpack (= 4.2.6)
+      actionview (= 4.2.6)
+      activejob (= 4.2.6)
+      mail (~> 2.5, >= 2.5.4)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+    actionpack (4.2.6)
+      actionview (= 4.2.6)
+      activesupport (= 4.2.6)
+      rack (~> 1.6)
+      rack-test (~> 0.6.2)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+    actionview (4.2.6)
+      activesupport (= 4.2.6)
+      builder (~> 3.1)
       erubis (~> 2.7.0)
-      journey (~> 1.0.4)
-      rack (~> 1.4.5)
-      rack-cache (~> 1.2)
-      rack-test (~> 0.6.1)
-      sprockets (~> 2.2.1)
-    activemodel (3.2.22.2)
-      activesupport (= 3.2.22.2)
-      builder (~> 3.0.0)
-    activerecord (3.2.22.2)
-      activemodel (= 3.2.22.2)
-      activesupport (= 3.2.22.2)
-      arel (~> 3.0.2)
-      tzinfo (~> 0.3.29)
-    activeresource (3.2.22.2)
-      activemodel (= 3.2.22.2)
-      activesupport (= 3.2.22.2)
-    activesupport (3.2.22.2)
-      i18n (~> 0.6, >= 0.6.4)
-      multi_json (~> 1.0)
-    addressable (2.3.6)
-    arel (3.0.3)
-    better_errors (1.1.0)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+    activejob (4.2.6)
+      activesupport (= 4.2.6)
+      globalid (>= 0.3.0)
+    activemodel (4.2.6)
+      activesupport (= 4.2.6)
+      builder (~> 3.1)
+    activerecord (4.2.6)
+      activemodel (= 4.2.6)
+      activesupport (= 4.2.6)
+      arel (~> 6.0)
+    activesupport (4.2.6)
+      i18n (~> 0.7)
+      json (~> 1.7, >= 1.7.7)
+      minitest (~> 5.1)
+      thread_safe (~> 0.3, >= 0.3.4)
+      tzinfo (~> 1.1)
+    addressable (2.4.0)
+    arel (6.0.3)
+    autoprefixer-rails (6.3.6)
+      execjs
+    better_errors (2.1.1)
       coderay (>= 1.0.0)
       erubis (>= 2.6.6)
+      rack (>= 0.9.0)
     binding_of_caller (0.7.2)
       debug_inspector (>= 0.0.1)
-    bootstrap-sass (2.3.2.2)
-      sass (~> 3.2)
-    braintree (2.48.1)
+    bootstrap-sass (3.3.6)
+      autoprefixer-rails (>= 5.2.1)
+      sass (>= 3.3.4)
+    braintree (2.60.0)
       builder (>= 2.0.0)
-    builder (3.0.4)
-    byebug (8.2.1)
-    capybara (2.4.4)
+    builder (3.2.2)
+    byebug (8.2.5)
+    capybara (2.7.1)
+      addressable
       mime-types (>= 1.16)
       nokogiri (>= 1.3.3)
       rack (>= 1.0.0)
       rack-test (>= 0.5.4)
       xpath (~> 2.0)
-    client_side_validations (3.2.6)
-    client_side_validations-simple_form (2.1.0)
-      client_side_validations (~> 3.2.5)
-      simple_form (~> 2.1.0)
+    client_side_validations (4.2.3)
+      jquery-rails (>= 3.1.2, < 5.0.0)
+      js_regex (~> 1.0, >= 1.0.9)
+      rails (>= 4.0.0, < 4.3.0)
+    client_side_validations-simple_form (3.2.3)
+      client_side_validations (~> 4.2.3)
+      simple_form (~> 3.2)
     cliver (0.3.2)
-    coderay (1.1.0)
+    coderay (1.1.1)
+    concurrent-ruby (1.0.1)
     couchrest (1.1.3)
       mime-types (~> 1.15)
       multi_json (~> 1.0)
@@ -87,175 +104,197 @@ GEM
       couchrest (~> 1.1.3)
       mime-types (>= 1.15)
       tzinfo (>= 0.3.22)
-    couchrest_session_store (0.3.1)
-      actionpack (~> 3.0)
+    couchrest_session_store (0.4.1)
+      actionpack (~> 4.0)
       couchrest
       couchrest_model
-    cucumber (1.3.17)
+    cucumber (2.3.3)
       builder (>= 2.1.2)
+      cucumber-core (~> 1.4.0)
+      cucumber-wire (~> 0.0.1)
       diff-lcs (>= 1.1.3)
-      gherkin (~> 2.12)
+      gherkin (~> 3.2.0)
       multi_json (>= 1.7.5, < 2.0)
-      multi_test (>= 0.1.1)
-    cucumber-rails (1.4.2)
+      multi_test (>= 0.1.2)
+    cucumber-core (1.4.0)
+      gherkin (~> 3.2.0)
+    cucumber-rails (1.4.3)
       capybara (>= 1.1.2, < 3)
-      cucumber (>= 1.3.8, < 2)
-      mime-types (>= 1.16, < 3)
+      cucumber (>= 1.3.8, < 3)
+      mime-types (>= 1.16, < 4)
       nokogiri (~> 1.5)
-      rails (>= 3, < 5)
-    daemons (1.1.9)
+      railties (>= 3, < 5)
+    cucumber-wire (0.0.1)
+    daemons (1.2.3)
     debug_inspector (0.0.2)
     diff-lcs (1.2.5)
     erubis (2.7.0)
-    eventmachine (1.0.3)
-    execjs (2.2.2)
-    factory_girl (4.5.0)
+    eventmachine (1.2.0.1)
+    execjs (2.6.0)
+    factory_girl (4.7.0)
       activesupport (>= 3.0.0)
-    factory_girl_rails (4.5.0)
-      factory_girl (~> 4.5.0)
+    factory_girl_rails (4.7.0)
+      factory_girl (~> 4.7.0)
       railties (>= 3.0.0)
-    fake_braintree (0.7.0)
+    fake_braintree (0.8.0)
       activesupport
       braintree (~> 2.32)
-      capybara (>= 2.0.3)
+      capybara (>= 2.2.0)
       sinatra
-    faker (1.4.3)
+    faker (1.6.3)
       i18n (~> 0.5)
-    ffi (1.9.6)
-    gherkin (2.12.2)
-      multi_json (~> 1.3)
-    haml (4.0.6)
+    ffi (1.9.10)
+    gherkin (3.2.0)
+    globalid (0.3.6)
+      activesupport (>= 4.1.0)
+    haml (4.0.7)
       tilt
-    haml-rails (0.4)
-      actionpack (>= 3.1, < 4.1)
-      activesupport (>= 3.1, < 4.1)
-      haml (>= 3.1, < 4.1)
-      railties (>= 3.1, < 4.1)
-    hike (1.2.3)
-    http_accept_language (2.0.2)
+    haml-rails (0.9.0)
+      actionpack (>= 4.0.1)
+      activesupport (>= 4.0.1)
+      haml (>= 4.0.6, < 5.0)
+      html2haml (>= 1.0.1)
+      railties (>= 4.0.1)
+    html2haml (2.0.0)
+      erubis (~> 2.7.0)
+      haml (~> 4.0.0)
+      nokogiri (~> 1.6.0)
+      ruby_parser (~> 3.5)
+    http_accept_language (2.0.5)
     i18n (0.7.0)
     i18n-missing_translations (0.0.1)
-    journey (1.0.4)
-    jquery-rails (3.1.2)
-      railties (>= 3.0, < 5.0)
+    jquery-rails (4.1.1)
+      rails-dom-testing (>= 1, < 3)
+      railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
+    js_regex (1.0.14)
+      regexp_parser (= 0.3.3)
     json (1.8.3)
-    kaminari (0.13.0)
+    kaminari (0.16.3)
       actionpack (>= 3.0.0)
       activesupport (>= 3.0.0)
-      railties (>= 3.0.0)
     launchy (2.4.3)
       addressable (~> 2.3)
-    libv8 (3.16.14.11)
-    mail (2.5.4)
-      mime-types (~> 1.16)
-      treetop (~> 1.4.8)
+    libv8 (3.16.14.15)
+    loofah (2.0.3)
+      nokogiri (>= 1.5.9)
+    mail (2.6.4)
+      mime-types (>= 1.16, < 4)
     metaclass (0.0.4)
     method_source (0.8.2)
     mime-types (1.25.1)
-    mini_portile (0.6.1)
-    minitest-stub-const (0.2)
-    mocha (0.13.3)
+    mini_portile2 (2.0.0)
+    minitest (5.8.4)
+    minitest-stub-const (0.5)
+    mocha (1.1.0)
       metaclass (~> 0.0.1)
-    multi_json (1.11.2)
-    multi_test (0.1.1)
-    nokogiri (1.6.5)
-      mini_portile (~> 0.6.0)
-    phantomjs-binaries (1.9.2.4)
+    multi_json (1.11.3)
+    multi_test (0.1.2)
+    nokogiri (1.6.7.2)
+      mini_portile2 (~> 2.0.0.rc2)
+    phantomjs-binaries (2.1.1.0)
       sys-uname (= 0.9.0)
-    poltergeist (1.5.1)
+    poltergeist (1.9.0)
       capybara (~> 2.1)
       cliver (~> 0.3.1)
       multi_json (~> 1.0)
       websocket-driver (>= 0.2.0)
-    polyglot (0.3.5)
-    pry (0.10.1)
+    pry (0.10.3)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
-    quiet_assets (1.0.3)
+    quiet_assets (1.1.0)
       railties (>= 3.1, < 5.0)
-    rack (1.4.7)
-    rack-cache (1.6.1)
-      rack (>= 0.4)
+    rack (1.6.4)
     rack-protection (1.5.3)
       rack
-    rack-ssl (1.3.4)
-      rack
     rack-test (0.6.3)
       rack (>= 1.0)
-    rails (3.2.22.2)
-      actionmailer (= 3.2.22.2)
-      actionpack (= 3.2.22.2)
-      activerecord (= 3.2.22.2)
-      activeresource (= 3.2.22.2)
-      activesupport (= 3.2.22.2)
-      bundler (~> 1.0)
-      railties (= 3.2.22.2)
-    rails-i18n (3.0.1)
-      i18n (~> 0.5)
-      rails (>= 3.0.0, < 4.0.0)
+    rails (4.2.6)
+      actionmailer (= 4.2.6)
+      actionpack (= 4.2.6)
+      actionview (= 4.2.6)
+      activejob (= 4.2.6)
+      activemodel (= 4.2.6)
+      activerecord (= 4.2.6)
+      activesupport (= 4.2.6)
+      bundler (>= 1.3.0, < 2.0)
+      railties (= 4.2.6)
+      sprockets-rails
+    rails-deprecated_sanitizer (1.0.3)
+      activesupport (>= 4.2.0.alpha)
+    rails-dom-testing (1.0.7)
+      activesupport (>= 4.2.0.beta, < 5.0)
+      nokogiri (~> 1.6.0)
+      rails-deprecated_sanitizer (>= 1.0.1)
+    rails-html-sanitizer (1.0.3)
+      loofah (~> 2.0)
+    rails-i18n (4.0.8)
+      i18n (~> 0.7)
+      railties (~> 4.0)
     rails_warden (0.5.8)
       warden (>= 1.0.0)
-    railties (3.2.22.2)
-      actionpack (= 3.2.22.2)
-      activesupport (= 3.2.22.2)
-      rack-ssl (~> 1.3.2)
+    railties (4.2.6)
+      actionpack (= 4.2.6)
+      activesupport (= 4.2.6)
       rake (>= 0.8.7)
-      rdoc (~> 3.4)
-      thor (>= 0.14.6, < 2.0)
-    rake (10.5.0)
-    rdiscount (2.1.7.1)
-    rdoc (3.12.2)
-      json (~> 1.4)
+      thor (>= 0.18.1, < 2.0)
+    rake (11.1.2)
+    rdiscount (2.1.8)
     ref (2.0.0)
+    regexp_parser (0.3.3)
     rest-client (1.6.9)
       mime-types (~> 1.16)
     ruby-srp (0.2.1)
-    sass (3.4.9)
-    sass-rails (3.2.6)
-      railties (~> 3.2.0)
-      sass (>= 3.1.10)
-      tilt (~> 1.3)
-    simple_form (2.1.2)
-      actionpack (~> 3.0)
-      activemodel (~> 3.0)
-    sinatra (1.4.5)
-      rack (~> 1.4)
+    ruby_parser (3.8.1)
+      sexp_processor (~> 4.1)
+    sass (3.4.22)
+    sass-rails (5.0.4)
+      railties (>= 4.0.0, < 5.0)
+      sass (~> 3.1)
+      sprockets (>= 2.8, < 4.0)
+      sprockets-rails (>= 2.0, < 4.0)
+      tilt (>= 1.1, < 3)
+    sexp_processor (4.7.0)
+    simple_form (3.2.1)
+      actionpack (> 4, < 5.1)
+      activemodel (> 4, < 5.1)
+    sinatra (1.4.7)
+      rack (~> 1.5)
       rack-protection (~> 1.4)
-      tilt (~> 1.3, >= 1.3.4)
+      tilt (>= 1.3, < 3)
     slop (3.6.0)
-    sprockets (2.2.3)
-      hike (~> 1.2)
-      multi_json (~> 1.0)
-      rack (~> 1.0)
-      tilt (~> 1.1, != 1.3.0)
+    sprockets (3.6.0)
+      concurrent-ruby (~> 1.0)
+      rack (> 1, < 3)
+    sprockets-rails (3.0.4)
+      actionpack (>= 4.0)
+      activesupport (>= 4.0)
+      sprockets (>= 3.0.0)
     sys-uname (0.9.0)
       ffi (>= 1.0.0)
     therubyracer (0.12.2)
       libv8 (~> 3.16.14.0)
       ref
-    thin (1.6.3)
+    thin (1.6.4)
       daemons (~> 1.0, >= 1.0.9)
-      eventmachine (~> 1.0)
+      eventmachine (~> 1.0, >= 1.0.4)
       rack (~> 1.0)
     thor (0.19.1)
-    tilt (1.4.1)
-    treetop (1.4.15)
-      polyglot
-      polyglot (>= 0.3.1)
-    tzinfo (0.3.47)
-    uglifier (1.2.7)
-      execjs (>= 0.3.0)
-      multi_json (~> 1.3)
-    valid_email (0.0.7)
+    thread_safe (0.3.5)
+    tilt (2.0.2)
+    tzinfo (1.2.2)
+      thread_safe (~> 0.1)
+    uglifier (3.0.0)
+      execjs (>= 0.3.0, < 3)
+    valid_email (0.0.13)
       activemodel
-      mail
-    warden (1.2.3)
+      mail (~> 2.6.1)
+    warden (1.2.6)
       rack (>= 1.0)
-    websocket-driver (0.5.1)
+    websocket-driver (0.6.3)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.1)
+    websocket-extensions (0.1.2)
     xpath (2.0.0)
       nokogiri (~> 1.3)
 
@@ -264,9 +303,9 @@ PLATFORMS
 
 DEPENDENCIES
   SyslogLogger (~> 2.0)
-  better_errors (= 1.1.0)
+  better_errors
   binding_of_caller
-  bootstrap-sass (= 2.3.2.2)
+  bootstrap-sass
   byebug
   capybara
   certificate_authority!
@@ -275,36 +314,36 @@ DEPENDENCIES
   common_languages!
   couchrest (~> 1.1.3)
   couchrest_model (~> 2.0.0)
-  couchrest_session_store (= 0.3.1)
+  couchrest_session_store (~> 0.4.1)
   cucumber-rails
   factory_girl_rails
   fake_braintree
   faker
-  haml-rails (= 0.4.0)
+  haml-rails
   http_accept_language
   i18n-missing_translations
   jquery-rails
-  kaminari (= 0.13.0)
+  kaminari
   launchy
   leap_web_billing!
   leap_web_help!
   minitest-stub-const
-  mocha (~> 0.13.0)
+  mocha
   phantomjs-binaries
   poltergeist
   pry
   quiet_assets
-  rails (~> 3.2.21)
+  rails (~> 4.2.6)
   rails-i18n
   rails_warden
-  rake (~> 10.4)
+  rake
   rdiscount
   ruby-srp (~> 0.2.1)
-  sass-rails (~> 3.2.5)
+  sass-rails
   simple_form
-  therubyracer (~> 0.12.2)
+  therubyracer
   thin
-  uglifier (~> 1.2.7)
+  uglifier
   valid_email
 
 BUNDLED WITH
diff --git a/Gemfile.orig b/Gemfile.orig
new file mode 100644
index 0000000..b7e83aa
--- /dev/null
+++ b/Gemfile.orig
@@ -0,0 +1,119 @@
+source 'https://rubygems.org'
+
+require File.expand_path('../lib/gemfile_tools.rb', __FILE__)
+
+## CORE
+# rake 11.x throws lots of warnings about rails 3.2 code
+gem "rake"
+gem "rails", "~> 4.2.6"
+gem "couchrest", "~> 1.1.3"
+gem "couchrest_model", "~> 2.0.0"
+if ARGV.grep(/assets:precompile/).empty?
+<<<<<<< HEAD
+  gem "couchrest_session_store", "= 0.3.1"
+=======
+  gem "couchrest_session_store", "= 0.4.0",
+    path: '../couchrest_session_store'
+>>>>>>> upgrade: use recent gems - broken
+end
+
+## AUTHENTICATION
+gem "ruby-srp", "~> 0.2.1"
+gem "rails_warden"
+
+## CRYPTO
+# we need certificate_authority v2.0, but was never released to rubygems,
+# and travis does not work well with github sources, so vendored here:
+gem 'certificate_authority', :path => 'vendor/gems/certificate_authority'
+
+## LOCALIZATION
+gem 'http_accept_language'
+gem 'rails-i18n'  # locale files for built-in validation messages and times
+                  # https://github.com/svenfuchs/rails-i18n
+                  # for a list of keys:
+                  # https://github.com/svenfuchs/rails-i18n/blob/master/rails/locale/en.yml
+gem 'common_languages', :path => 'vendor/gems/common_languages'
+
+## VIEWS
+gem 'kaminari'
+gem 'rdiscount'   # for rendering .md templates
+
+## ASSETS
+gem "jquery-rails"
+gem "simple_form"
+gem 'client_side_validations'
+gem 'client_side_validations-simple_form'
+gem "haml-rails"
+gem "bootstrap-sass"
+gem "sass-rails"
+gem 'quiet_assets'            # stops logging all the asset requests
+group :production do
+  gem "uglifier"
+  gem 'therubyracer', :platforms => :ruby
+  #    ^^ See https://github.com/sstephenson/execjs#readme
+  #      for list of supported runtimes.
+end
+
+##
+## ENVIRONMENT SPECIFIC GEMS
+##
+
+group :test do
+  # integration testing
+  gem 'capybara', require: false
+  gem 'poltergeist'         # headless js
+  gem 'launchy'             # save_and_open_page
+  gem 'phantomjs-binaries'  # binaries specific to the os
+
+  # moching and stubbing
+  gem 'mocha', :require => false
+  gem 'minitest-stub-const' # why?
+
+  # generating test data
+  gem 'factory_girl_rails'  # test data factories
+  gem 'faker'               # names and numbers for test data
+
+  # billing tests
+  gem 'fake_braintree', require: false
+
+  # we use cucumber to document and test the api
+  gem 'cucumber-rails', require: false
+end
+
+group :test, :development do
+  gem 'thin'
+  gem 'i18n-missing_translations'
+  gem 'pry'
+end
+
+group :production do
+  gem 'SyslogLogger', '~> 2.0'
+end
+
+group :development do
+  gem "better_errors"
+  gem "binding_of_caller"
+end
+
+group :test, :debug do
+  # bundler on jessie doesn't support `:platforms => :ruby_21`
+  gem 'byebug'
+end
+
+##
+## OPTIONAL GEMS AND ENGINES
+##
+
+enabled_engines.each do |name, gem_info|
+  gem gem_info[:name], :path => gem_info[:path], :groups => gem_info[:env]
+end
+
+custom_gems.each do |name, gem_info|
+  gem gem_info[:name], :path => gem_info[:path]
+end
+
+##
+## DEPENDENCIES FOR OPTIONAL ENGINES
+##
+
+gem 'valid_email' # used by leap_web_help