stringsAsFactors.md
In recipes: Preprocessing and Feature Engineering Steps for Modeling

strings_as_factors = FALSE

Code
  rec1_as_str <- bake(rec1, new_data = as_str)
Condition
  Warning:
   There were 2 columns that were factors when the recipe was prepped:
   'fact', 'ord'.
   This may cause errors when processing new data.

strings_as_factors = TRUE

Code
  rec2_as_str <- bake(rec2, new_data = as_str)
Condition
  Warning:
   There were 2 columns that were factors when the recipe was prepped:
   'fact', 'ord'.
   This may cause errors when processing new data.