Open dwachsmuth opened 3 years ago
The problem is that rbind.data.frame is calling levels on the matchr columns, and there is no method for them. Defining levels.matchr_signature <- levels.default doesn't fix the problem.
rbind.data.frame
levels
levels.matchr_signature <- levels.default
The problem is that
rbind.data.frameis callinglevelson the matchr columns, and there is no method for them. Defininglevels.matchr_signature <- levels.defaultdoesn't fix the problem.