We no longer support 1.9.3

lib/seeing_is_believing/event_stream/consumer.rb

@@ -56,15 +56,7 @@ def self.fix_encoding(str)
         rescue EncodingError
           str = str.force_encoding(Encoding::UTF_8)
         end
-        return str.scrub('�') if str.respond_to? :scrub
-        # basically reimplement scrub, b/c it's not implemented on 1.9.3
-        str.each_char.inject("") do |new_str, char|
-          if char.valid_encoding?
-            new_str << char
-          else
-            new_str << '�'
-          end
-        end
+        str.scrub '�'
       end
 
       def initialize(streams)