We are indeed using ORAS. The TM-system is also ORAS. There are no Sun/Moon anything in this roleplay.

I'm unsure if you're saying your Ralts in Sun/Moon didn't learn Double Team at level 6 or if you're saying that Ralia didn't learn Double Team at level 6, [url=http://www.roleplayerguild.com/posts/3955480]which she did.[/url]