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BSON::Binary error when data is non-utf8 compatible string
require "bson"
require "digest/sha2"
d =
d << "test"
string = d.digest
puts string.encoding
binary = string
puts binary.to_bson
mongoid-errors$ruby binary-encoding.rb
/usr/local/lib/ruby/gems/2.2.0/gems/bson-3.1.2/lib/bson/binary.rb:137:in `encode': "\x9F" from ASCII-8BIT to UTF-8 (Encoding::UndefinedConversionError)
from /usr/local/lib/ruby/gems/2.2.0/gems/bson-3.1.2/lib/bson/binary.rb:137:in `block in to_bson'
from /usr/local/lib/ruby/gems/2.2.0/gems/bson-3.1.2/lib/bson/encodable.rb:81:in `encode_binary_data_with_placeholder'
from /usr/local/lib/ruby/gems/2.2.0/gems/bson-3.1.2/lib/bson/binary.rb:134:in `to_bson'
from binary-encoding.rb:9:in `<main>'
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