diff --git a/app/views/attachments/_form.html.haml b/app/views/attachments/_form.html.haml
index b9f9914..55566e4 100644
--- a/app/views/attachments/_form.html.haml
+++ b/app/views/attachments/_form.html.haml
@@ -13,6 +13,6 @@
 
   %dt
     %label{:for => "attachment_description"} Descrição
-  %dd= preserve(text_area 'attachment', 'description', {:rows => 10})
+  %dd= preserve(text_area('attachment', 'description', {:rows => 10}))
 
   %dt= check_box('attachment', 'front_page') + " Exibir arquivo na página inicial do curso"
diff --git a/doc/environment.txt b/doc/environment.txt
new file mode 100644
index 0000000..35f55d4
--- /dev/null
+++ b/doc/environment.txt
@@ -0,0 +1,30 @@
+ruby 1.8.7 (2013-06-27 patchlevel 374) [x86_64-linux]
+actionmailer (2.3.18)
+actionpack (2.3.18)
+activerecord (2.3.18)
+activeresource (2.3.18)
+activesupport (2.3.18)
+acts_as_versioned (0.2.3)
+atomic (1.1.10)
+bundler (1.3.5)
+bundler-unload (1.0.1)
+haml (3.1.8)
+hoe (1.3.0)
+hpricot (0.6)
+i18n (0.6.4)
+icalendar (1.0)
+json_pure (1.8.0)
+minitest (4.7.5)
+multi_json (1.7.7)
+quietbacktrace (0.1.1)
+rack (1.1.6, 1.0.1)
+rails (2.3.18)
+rake (0.8.7)
+redgreen (1.2.2)
+rubyforge (2.0.4)
+rubygems-update (1.4.2, 1.4.0, 1.3.2)
+rvm (1.11.3.8)
+sqlite3-ruby (1.3.1)
+thread_safe (0.1.0)
+tzinfo (0.3.37)
+ZenTest (3.11.1)
diff --git a/vendor/plugins/haml/init.rb b/vendor/plugins/haml/init.rb
index 3b64a9e..f8b3dab 100644
--- a/vendor/plugins/haml/init.rb
+++ b/vendor/plugins/haml/init.rb
@@ -13,6 +13,6 @@ rescue LoadError
   end
 end
 
-# Load Haml and Sass.
+# Load Haml.
 # Haml may be undefined if we're running gems:install.
 Haml.init_rails(binding) if defined?(Haml)