Fix a Rubocop predicate name problem
Renames a function to satisfy: https://docs.rubocop.org/rubocop/cops_naming.html#namingpredicatename
In this case: is_production?
=> production?
Renames a function to satisfy: https://docs.rubocop.org/rubocop/cops_naming.html#namingpredicatename
In this case: is_production?
=> production?