lib/twilio-ruby/rest/pricing/v1.rb in twilio-ruby-5.0.0.rc24 vs lib/twilio-ruby/rest/pricing/v1.rb in twilio-ruby-5.0.0.rc25

@@ -17,26 +17,32 @@
           @phone_numbers = nil
           @voice = nil
         end
 
         def messaging(sid=:unset)
-          if sid == :unset
+          if sid.nil?
+            raise ArgumentError, 'sid cannot be nil'
+          elsif sid == :unset
             @messaging ||= MessagingList.new self
           else
             MessagingContext.new(self, sid)
           end
         end
 
         def phone_numbers(sid=:unset)
-          if sid == :unset
+          if sid.nil?
+            raise ArgumentError, 'sid cannot be nil'
+          elsif sid == :unset
             @phone_numbers ||= PhoneNumberList.new self
           else
             PhoneNumberContext.new(self, sid)
           end
         end
 
         def voice(sid=:unset)
-          if sid == :unset
+          if sid.nil?
+            raise ArgumentError, 'sid cannot be nil'
+          elsif sid == :unset
             @voice ||= VoiceList.new self
           else
             VoiceContext.new(self, sid)
           end
         end
\ No newline at end of file