I have got used to using tab-autocompleting inside braces without expanding in zsh. This was possible, while I used zsh with a basic grml-config. Since I migrated to oh-my-zsh, I can't reproduce this behaviour.
Example:
$ touch dir/{some_file,other_f<TAB>}
The behaviour I want:
$ touch dir/{some_file,other_file}
The behaviour I get:
$ touch dir/some_file dir/other_f
Instead of autocompleting, a tab expands the braces, defeating the purpose of the brace expansion, whenever I tab for any of the filenames.
I have searched for an answer in the manpages and the zsh-sites for anything relevant, but I couldn't find anything satisfying. Since I am still fresh to zsh, I am not sure, what to look for exactly, though.
I would appreciate any pointers on where to find any explanations relevant to this question. Thank you in advance for any helpful input!