[bug-fix]: Ensure examples/web runs and renders at least - even thoug…

…h it's not updated to reflect the lib lately. A later issue.

examples/web.rb

@@ -6,7 +6,7 @@
 require 'sinatra/mapping'
 require 'haml'
 
-require File.join(File.dirname(__FILE__), 'initializer').to_s
+require File.expand_path("config/initializer", File.dirname(__FILE__)).to_s
 
 # CAUTION: This code haven't been updated to reflect the library - TODO.
 
@@ -120,8 +120,8 @@ def shipment_type_selector(label = "Shipment type:")
     end <<
     capture_haml do
       haml_tag(:select, :name => :shipment_type) do
-        haml_tag(:option, "Standard", :value => ::Klarna::API::ShipmentTypes::NORMAL)
-        haml_tag(:option, "Express", :value => ::Klarna::API::ShipmentTypes::EXPRESS)
+        haml_tag(:option, "Standard", :value => ::Klarna::API::SHIPMENT_TYPES[:NORMAL])
+        haml_tag(:option, "Express", :value => ::Klarna::API::SHIPMENT_TYPES[:EXPRESS])
       end
     end
   end

klarna.gemspec

@@ -24,6 +24,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'guard-minitest'
   s.add_development_dependency 'sinatra'
   s.add_development_dependency 'sinatra-mapping'
+  s.add_development_dependency 'haml'
 
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")