adding new helpers

git-svn-id: http://svn.barleysodas.com/barleysodas/trunk@14 0f7b21a7-9e3a-4941-bbeb-ce5c7c368fa7

app/helpers/beers_helper.rb

@@ -0,0 +1,9 @@
+module BeersHelper
+  def new_beer_link
+    link_to "Beer Me!", new_beer_path, { :title => 'Create a new beer' }
+  end
+  
+  def abv(beer)
+    number_to_percentage(beer.abv, { :precision => 1 })
+  end
+end