ERB "incompatible character encodings: ISO-8859-1 and UTF-8 (Encoding::CompatibilityError)"

If you get the following error with ERB, Slim, Tilt, Ruby 1.9 or any combination of those: ```ruby incompatible character encodings: ISO-8859-1 and UTF-8 (Encoding::CompatibilityError) ``` try adding this: ```ruby Encoding.default_external = Encoding::UTF_8 Encoding.default_internal = Encoding::UTF_8 ```