rails 3 fixes

app/views/courses/edit.html.haml

@@ -2,6 +2,6 @@
 %h1.title Editar disciplina
 
 %p
-  - form_tag course_path(@course.id), :method => :put do
+  = form_tag course_path(@course.id), :method => :put do
     = render :partial => 'form'
     = submit_tag 'Editar', :accesskey => 'e'

app/views/courses/new.html.haml

@@ -1,6 +1,6 @@
 %h4.title= App.title
 %h1.title Adicionar disciplina
 
-- form_tag courses_url, :method => :post do
+= form_tag courses_url, :method => :post do
   = render :partial => 'form'
   = submit_tag "Cadastrar", :accesskey => 'e'