diff --git a/Rakefile b/Rakefile
index c90a3057..8b9a9fc3 100644
--- a/Rakefile
+++ b/Rakefile
@@ -40,7 +40,7 @@ task :compile, :css_path do |t, args|
   css_path = args.with_defaults(css_path: 'tmp')[:css_path]
   puts Term::ANSIColor.bold "Compiling SCSS in #{path}"
   Dir.mkdir(css_path) unless File.directory?(css_path)
-  %w(bootstrap bootstrap/_theme).each do |file|
+  %w(_bootstrap bootstrap/_theme).each do |file|
     save_path = "#{css_path}/#{file.sub(/(^|\/)?_+/, '\1').sub('/', '-')}.css"
     puts Term::ANSIColor.cyan("  #{save_path}") + '...'
     engine    = Sass::Engine.for_file("#{path}/#{file}.scss", syntax: :scss, load_paths: [path])
@@ -49,4 +49,15 @@ task :compile, :css_path do |t, args|
   end
 end
 
+desc 'Start a dummy (test) Rails app server'
+task :dummy_rails do
+  require 'rack'
+  require 'term/ansicolor'
+  port = ENV['PORT'] || 9292
+  puts %Q(Starting on #{Term::ANSIColor.cyan "http://localhost:#{port}"})
+  Rack::Server.start(
+    config: 'test/dummy_rails/config.ru',
+    Port: port)
+end
+
 task default: :test
diff --git a/tasks/converter/less_conversion.rb b/tasks/converter/less_conversion.rb
index ad668905..7f99f0b8 100644
--- a/tasks/converter/less_conversion.rb
+++ b/tasks/converter/less_conversion.rb
@@ -1,4 +1,5 @@
 require_relative 'char_string_scanner'
+require 'bootstrap-sass/version'
 
 # This is the script used to automatically convert all of twbs/bootstrap LESS to Sass.
 #
diff --git a/test/dummy_rails/app/assets/stylesheets/application.css.sass b/test/dummy_rails/app/assets/stylesheets/application.sass
similarity index 100%
rename from test/dummy_rails/app/assets/stylesheets/application.css.sass
rename to test/dummy_rails/app/assets/stylesheets/application.sass
diff --git a/test/dummy_rails/app/views/pages/root.html.slim b/test/dummy_rails/app/views/pages/root.html.slim
index 4d07587b..84fd1e29 100644
--- a/test/dummy_rails/app/views/pages/root.html.slim
+++ b/test/dummy_rails/app/views/pages/root.html.slim
@@ -1,3 +1,46 @@
+.navbar.navbar-inverse: .container-fluid
+  .navbar-header
+    button.navbar-toggle.collapsed type="button" data-toggle="collapse" data-target="#c1"
+      span.sr-only Toggle navigation
+      span.icon-bar
+      span.icon-bar
+      span.icon-bar
+    a.navbar-brand href="#" Bootstrap for Sass Test Rails App
+  .collapse.navbar-collapse#c1
+    ul.nav.navbar-nav
+      li.active: a href="#"
+        ' Home
+        span.sr-only (current)
+      li: a href="#" Link
+      li.dropdown
+        a.dropdown-toggle href="#" data-toggle="dropdown" role="button" aria-expanded="false"
+          ' Dropdown
+          span.caret
+        ul.dropdown-menu role="menu"
+          li: a href="#" Action
+          li: a href="#" Another action
+          li: a href="#" Something else here
+          li.divider
+          li: a href="#" Separated link
+          li.divider
+          li: a href="#" One more separated link
+    form.navbar-form.navbar-left role="search"
+      .input-group
+        input.form-control type="search" placeholder="Search..."
+        .input-group-btn: button.btn.btn-primary type="submit" Go
+    ul.nav.navbar-nav.navbar-right
+      li: a href="#" Link
+      li.dropdown
+        a.dropdown-toggle href="#" data-toggle="dropdown" role="button" aria-expanded="false"
+          ' Dropdown
+          span.caret
+        ul.dropdown-menu role="menu"
+          li: a href="#" Action
+          li: a href="#" Another action
+          li: a href="#" Something else here
+          li.divider
+          li: a href="#" Separated link
+
 .container
   .panel.panel-primary
     .panel-heading: h1 Dummy App
diff --git a/test/dummy_rails/config/environments/development.rb b/test/dummy_rails/config/environments/development.rb
index 6a9305eb..d613bf13 100644
--- a/test/dummy_rails/config/environments/development.rb
+++ b/test/dummy_rails/config/environments/development.rb
@@ -16,9 +16,6 @@ Dummy::Application.configure do
   # Print deprecation notices to the Rails logger.
   config.active_support.deprecation = :log
 
-  # Raise an error on page load if there are pending migrations
-  config.active_record.migration_error = :page_load
-
   # Debug mode disables concatenation and preprocessing of assets.
   # This option may cause significant delays in view rendering with a large
   # number of complex assets.
diff --git a/test/dummy_rails/config/environments/test.rb b/test/dummy_rails/config/environments/test.rb
index 0ad21d01..acb2a7e7 100644
--- a/test/dummy_rails/config/environments/test.rb
+++ b/test/dummy_rails/config/environments/test.rb
@@ -13,7 +13,13 @@ Dummy::Application.configure do
   config.eager_load = false
 
   # Configure static asset server for tests with Cache-Control for performance.
-  config.serve_static_assets  = true
+  if config.respond_to?(:serve_static_files)
+    # rails >= 4.2
+    config.serve_static_files = true
+  elsif config.respond_to?(:serve_static_assets)
+    # rails < 4.2
+    config.serve_static_assets = true
+  end
   config.static_cache_control = "public, max-age=3600"
 
   # Show full error reports and disable caching.
diff --git a/test/dummy_rails/log/development.log b/test/dummy_rails/log/development.log
deleted file mode 100644
index e69de29b..00000000