[R-SIG-Finance] na.omit.xts unsupported type error

[Worik Stanton]

Friends

I cannot see what I am doing wrong.

I have xts

 > Q.x
            return                 colour
1977-01-05 "0.00657131520848225"  "RED"
1977-01-06 "-0.012214299603114"   "RED"
1977-01-10 "-0.0104483453737235"  "RED"
1977-01-12 "-0.012253432045205"   "RED"
1977-01-17 "-0.00435933050375995" "RED"
1977-01-19 "0.00186556754505644"  "RED"

 > na.omit(Q.x)
Error in na.omit.xts(Q.x) : unsupported type

 > class(Q.x)
[1] "xts" "zoo"

I know there are no NAs in Q.x, but na.omit should still work surely?

cheers
Worik