Adicionando possibilidade de passar opções para o helper submit_tag

.gitignore

@@ -1,3 +1,4 @@
 spec/support/tmp/**/*
 spec/support/log/*.log
-pkg
+pkg
+.ruby-version

app/views/pagseguro/_pagseguro_form.html.erb

@@ -5,7 +5,7 @@
 		<%= hidden_field_tag "tipo", "CP" %>
 		<%= hidden_field_tag "moeda", "BRL" %>
 		<%= hidden_field_tag "ref_transacao", order.id %>
-		<%= hidden_field_tag "tipo_frete", order.shipping_type if order.shipping_type %>
+		<%= hidden_field_tag "frete", order.shipping_type if order.shipping_type %>
 
 		<% order.products.each_with_index do |product, i| %>
 			<% i += 1 %>
@@ -21,6 +21,6 @@
 			<%= hidden_field_tag PagSeguro::Order::BILLING_MAPPING[name.to_sym], value %>
 		<% end %>
 
-		<%= submit_tag options[:submit] %>
+    <%= submit_tag options[:submit], options.fetch(:submit_options, {}) %>
 	</div>
 </form>

spec/helpers/helper_spec.rb

@@ -8,7 +8,7 @@
   end
 
   subject {
-    Nokogiri::HTML(helper.pagseguro_form(@order)).css("form").first
+    Nokogiri::HTML(helper.pagseguro_form(@order, :submit_options => { :class => 'foo' })).css("form").first
   }
 
   context "with default attributes" do
@@ -20,7 +20,7 @@
     it { should have_input(:name => "ref_transacao", :value => "I1001") }
     it { should_not have_input(:name => "tipo_frete") }
     it { should have_input(:name => "email_cobranca", :value => "[email protected]") }
-    it { should have_input(:type => "submit", :value => "Pagar com PagSeguro") }
+    it { should have_input(:type => "submit", :value => "Pagar com PagSeguro", :class => 'foo') }
   end
 
   it "should include shipping type" do