elvuel/oauth2-invest — comment on commit a4cfb2d77cc65891d5b503276ca97c481644a399
File: init.rb line 28
By lplanas:

'and' operator for conditions is treacherous. Please use && and || for conditions.

Check this for the differences between '&&' and 'and'j
http://www.themomorohoax.com/2008/12/08/and-vs-amperand-in-ruby

See this for recomended 'and' and 'or' usage:
http://avdi.org/devblog/2010/08/02/using-and-and-or-in-ruby/