Adding pag seguro payment method

GEM_VERSION

@@ -1 +1 @@
-1.0.0.beta24
+1.0.0.beta25

app/models/spree/payment_method/pag_seguro_method.rb

@@ -0,0 +1,33 @@
+module Spree
+  class PaymentMethod::PagSeguroMethod < PaymentMethod
+    def actions
+      %w{capture void}
+    end
+
+    # Indicates whether its possible to capture the payment
+    def can_capture?(payment)
+      ['checkout', 'pending'].include?(payment.state)
+    end
+
+    # Indicates whether its possible to void the payment.
+    def can_void?(payment)
+      payment.state != 'void'
+    end
+
+    def capture(payment)
+      payment.update_attribute(:state, 'pending') if payment.state == 'checkout'
+      payment.complete
+      true
+    end
+
+    def void(payment)
+      payment.update_attribute(:state, 'pending') if payment.state == 'checkout'
+      payment.void
+      true
+    end
+
+    def source_required?
+      false
+    end
+  end
+end

lib/spree_pag_seguro/engine.rb

@@ -3,15 +3,19 @@ module PagSeguro
     class Engine < Rails::Engine
       engine_name 'spree_pag_seguro'
 
-      initializer "spree.active_shipping.configuration", :after => "spree.environment" do |app|
+      initializer "spree.active_shipping.configuration", after: "spree.environment" do |app|
         Dir.glob(File.join(File.dirname(__FILE__), "../../lib/spree_pag_seguro_configuration.rb")) do |c|
           Rails.configuration.cache_classes ? require(c) : load(c)
         end
       end
 
-      initializer "spree.pag_seguro.preferences", :after => "spree.active_shipping.configuration" do |app|
+      initializer "spree.pag_seguro.preferences", after: "spree.active_shipping.configuration" do |app|
         Spree::PagSeguro::Config = Spree::PagSeguroConfiguration.new
       end
+
+      initializer "spree.resgiter.pag_seguro_method", after: "spree.register.payment_methods" do |app|
+        app.config.spree.payment_methods << Spree::PaymentMethod::PagSeguroMethod
+      end
 
       config.autoload_paths += %W(#{config.root}/lib)
 
@@ -29,4 +33,4 @@ def self.activate
       config.to_prepare &method(:activate).to_proc
     end
   end
-end
+end