Error: Incompatible character encodings: UTF-8 and ASCII-8BIT

Question

I got the error incompatible character encodings: UTF-8 and ASCII-8BIT, when the view found in the database some characters like: ñ, á, é, etc.

My envir

Answer 1

In the file boot.rb, I added this line:

ENV['NLS_LANG'] = 'AMERICAN_AMERICA.UTF8'

Whit this I solved my problem.