Don't check for bindir existence

Otherwise it will fail if the directory is not there by default (Rails
3). The folder will be automatically created when creating the binstubs
if not already there.

Author: David Rodríguez

Rakefile

@@ -151,21 +151,19 @@ namespace :no_active_record do
         sh "rm -f #{bindir}/rails"
         sh "bundle exec rails new #{example_app_dir} --skip-active-record --skip-javascript --skip-sprockets --skip-git --skip-test-unit --skip-bundle --template=example_app_generator/generate_app.rb"
 
-        if test 'd', bindir
-          in_example_app(:app_dir => example_app_dir) do
-            sh "bundle install --gemfile ./Gemfile --path ../../../bundle"
-            # Rails 4 cannot use a `rails` binstub generated by Bundler
-            sh "bundle binstubs rspec-core rake --force"
-            sh "bundle binstubs railties" unless File.exist?("bin/rails")
-
-            application_file = File.read("config/application.rb")
-            sh "rm config/application.rb"
-            File.open("config/application.rb","w") do |f|
-              f.write application_file.gsub(
-                "config.assets.enabled = true",
-                "config.assets.enabled = false"
-              )
-            end
+        in_example_app(:app_dir => example_app_dir) do
+          sh "bundle install --gemfile ./Gemfile --path ../../../bundle"
+          # Rails 4 cannot use a `rails` binstub generated by Bundler
+          sh "bundle binstubs rspec-core rake --force"
+          sh "bundle binstubs railties" unless File.exist?("bin/rails")
+
+          application_file = File.read("config/application.rb")
+          sh "rm config/application.rb"
+          File.open("config/application.rb","w") do |f|
+            f.write application_file.gsub(
+              "config.assets.enabled = true",
+              "config.assets.enabled = false"
+            )
           end
         end
       end