base64_string_io.rb in carrierwave-base64-2.9.0

- old
+ new

@@ -1,7 +1,6 @@
-require 'mimemagic'
-require 'mimemagic/overlay'
+require 'marcel'
 
 module Carrierwave
   module Base64
     # Class that decodes a base64 string, builds a StringIO for the
     # decoded bytes, and extracts the file MIME type to build a file
@@ -46,10 +45,10 @@
 
       private
 
       # Determine content type from input, with provided type as fallback
       def get_file_extension(description, bytes)
-        detected_type = MimeMagic.by_magic(bytes)
+        detected_type = Marcel::Magic.by_magic(bytes)
         content_type = (detected_type && detected_type.type) ||
                        description.split(';base64').first
         mime_type = MIME::Types[content_type].last
         unless mime_type
           raise Carrierwave::Base64::UnknownMimeTypeError,