Index: migrate_from_trac.rake
===================================================================
--- migrate_from_trac.rake	(revision 1941)
+++ migrate_from_trac.rake	(working copy)
@@ -260,6 +260,23 @@
         text = text.gsub(/^(\=+)\s(.+)\s(\=+)/) {|s| "\nh#{$1.length}. #{$2}\n"}
         # External Links
         text = text.gsub(/\[(http[^\s]+)\s+([^\]]+)\]/) {|s| "\"#{$2}\":#{$1}"}
+
+	# First Situation:
+	#      [milestone:"0.1.0 Mercury" Milestone 0.1.0 (Mercury)]
+	#      The text "Milestone 0.1.0 (Mercury)" is not converted,
+	#      cause Redmine's wiki does not support this.
+	text = text.gsub(/\[milestone\:\"([^\"]+)\"\ (.+?)\]/, 'version:"\1"')
+
+	# Second Situation:
+	#      [milestone:"0.1.0 Mercury"]
+	text = text.gsub(/\[milestone\:\"([^\"]+)\"\]/, 'version:"\1"')
+	text = text.gsub(/milestone\:\"([^\"]+)\"/, 'version:"\1"')
+	
+	# Third Situation:
+	#      milestone:0.1.0 
+	text = text.gsub(/\[milestone\:([^\ ]+)\]/, 'version:\1')
+	text = text.gsub(/milestone\:([^\ ]+)/, 'version:\1')
+
         # Internal Links
         text = text.gsub(/\[\[BR\]\]/, "\n") # This has to go before the rules below
         text = text.gsub(/\[\"(.+)\".*\]/) {|s| "[[#{$1.delete(',./?;|:')}]]"}