roster_to_cdf and roster_to_growth_df will flip out if you try to move one of the columns that is used for the join. you can't, for instance, move studentid from roster to cdf. this is not a huge problem because there's no reason to make that move, but it should fail informatively
roster_to_cdf
androster_to_growth_df
will flip out if you try to move one of the columns that is used for the join. you can't, for instance, movestudentid
from roster to cdf. this is not a huge problem because there's no reason to make that move, but it should fail informatively