require File.dirname(__FILE__) + '/string/conversions' require File.dirname(__FILE__) + '/string/inflections' class String #:nodoc: include Redmine::CoreExtensions::String::Conversions include Redmine::CoreExtensions::String::Inflections def is_binary_data? ( self.count( "^ -~", "^\r\n" ).fdiv(self.size) > 0.3 || self.index( "\x00" ) ) unless empty? end end