scheme_for

# File activerecord/lib/active_record/encryption/encryptable_record.rb, line 70
          def scheme_for(key_provider: nil, key: nil, deterministic: false, support_unencrypted_data: nil, downcase: false, ignore_case: false, previous: [], **context_properties)
            ActiveRecord::Encryption::Scheme.new(key_provider: key_provider, key: key, deterministic: deterministic,
              support_unencrypted_data: support_unencrypted_data, downcase: downcase, ignore_case: ignore_case, **context_properties).tap do |scheme|
              scheme.previous_schemes = global_previous_schemes_for(scheme) +
              Array.wrap(previous).collect { |scheme_config| ActiveRecord::Encryption::Scheme.new(**scheme_config) }
            end
          end