messaging and questions

[aylapear]

• determine what types of questions should be asked along the way

  • overwrite if already present

• message in relation to being downloaded, unzipped?

[aylapear]

Messages in relation to if the column is already present in the data base:

1. should it over write or
2. stop and return

   if ("species_present_in_bc" %in% colnames(db_species)) {
   stop(
     "British Columbia species have already been added to the database"
   )
   }