Fully embrace Ruby 1.9 hash syntax

Didn't bother with files in db/, config/, or features/

app/controllers/profile_controller.rb

@@ -26,7 +26,7 @@ class ProfileController < ApplicationController
       flash[:notice] = "Password was successfully updated. Please login with it"
       redirect_to new_user_session_path
     else
-      render :action => "password"
+      render action: "password"
     end
   end