string.rb in overview-0.0.5.pre.22

- old
+ new

@@ -1,10 +1,19 @@
 class String
   def increment_version
-    short_version_parts = self.split('.')
-    last_digit = short_version_parts.last.to_i + 1
+    array = self.split('.')
+    digits = 0
+    index_of_last_digit = 0
+    array.each_with_index {|x, i|
+      if x.is_number? then
+        digits += 1
+        index_of_last_digit = i
+      end
+      break if (digits==3 || i==array.count-1) && x.is_number?
+    }
+    array[index_of_last_digit] = (array[index_of_last_digit].to_i + 1).to_s
     $stdout.puts 'Incrementing version...'
-    "#{short_version_parts.first(short_version_parts.length-1).join(".")}.#{last_digit}"
+    array.join('.')
   end
   def increment_version!
     replace increment_version
   end
   def is_number?
\ No newline at end of file