added 'number' method to incoming and outgoing messages, so they can

both be logged with the same code. quack!

lib/rubygsm/msg/incoming.rb

@@ -21,8 +21,11 @@ def initialize(device, sender, sent, text)
 			@received = Time.now
 		end
 
-		def to_a
-			[@device, @sender, @sent, @text]
+		# Returns the sender of this message,
+		# so incoming and outgoing messages
+		# can be logged in the same way.
+		def number
+			sender
 		end
 	end
 end

lib/rubygsm/msg/outgoing.rb

@@ -26,5 +26,12 @@ def send!
 			# more modifications
 			freeze
 		end
+
+		# Returns the recipient of this message,
+		# so incoming and outgoing messages
+		# can be logged in the same way.
+		def number
+			recipient
+		end
 	end
 end