Im trying to make my rails application (2.3.5) to run on Ruby 1.9, I\'ve this function that make some transformations on a string:
def replace_special_chars(
Write # encoding: utf-8 on top of that file. That changes the default encoding of all string/regexp literals in that file utf-8. The default encoding for all literals is US-ASCII, which cannot represent á.
# encoding: utf-8
utf-8
US-ASCII
á