+ if s.include?','
+ self.tags = s.split(/\s*,\s*/).collect {|tag|
+ tt = Tracetag.new
+ tt.tag = tag
+ tt
+ }
+ else
+ #do as before for backwards compatibility:
+ self.tags = s.split().collect {|tag|
+ tt = Tracetag.new
+ tt.tag = tag
+ tt
+ }
+ end