app/models/agents/ftpsite_agent.rb

@@ -196,7 +196,7 @@ module Agents

                     end
              

                 
              

                     def uri_path_escape(string)
              

                -      str = string.dup.force_encoding(Encoding::ASCII_8BIT)  # string.b in Ruby >=2.0
              

                +      str = string.b
              

                       str.gsub!(/([^A-Za-z0-9\-._~!$&()*+,=@]+)/) { |m|
              

                         '%' + m.unpack('H2' * m.bytesize).join('%').upcase
              

                       }