lib/pagarme/transaction.rb in pagarme-0.12 vs lib/pagarme/transaction.rb in pagarme-0.13

@@ -30,10 +30,10 @@
 		self.card_number = first_parameter[:card_number]
 		self.card_holder_name = first_parameter[:card_holder_name]
 		self.card_expiracy_month = first_parameter[:card_expiracy_month]
 		self.card_expiracy_year = first_parameter[:card_expiracy_year]
 		self.card_cvv = first_parameter[:card_cvv]
-		self.installments = first_parameter[:installments]
+		self.installments = first_parameter[:installments] if first_parameter[:installments]
 		self.live = first_parameter[:live]
 		self.live = PagarMe.live unless self.live
 	  end
 
 	  update_fields_from_response(server_response) if server_response