Set Content-Type header to multipart/form-data when uploading a file

sferik · Aug 26, 2012 · 24f759b · 24f759b
1 parent d4318f4
commit 24f759b
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/lib/twitter/request/multipart_with_file.rb b/lib/twitter/request/multipart_with_file.rb
@@ -3,14 +3,21 @@
 module Twitter
   module Request
     class MultipartWithFile < Faraday::Middleware
+      CONTENT_TYPE = 'Content-Type'.freeze
+      class << self
+        attr_accessor :mime_type
+      end
+      self.mime_type = 'multipart/form-data'.freeze
 
       def call(env)
         if env[:body].is_a?(Hash)
           env[:body].each do |key, value|
             if value.is_a?(File)
               env[:body][key] = Faraday::UploadIO.new(value, mime_type(value.path), value.path)
+              env[:request_headers][CONTENT_TYPE] = self.class.mime_type
             elsif value.is_a?(Hash) && (value[:io].is_a?(IO) || value[:io].is_a?(StringIO))
               env[:body][key] = Faraday::UploadIO.new(value[:io], mime_type('.' + value[:type]), '')
+              env[:request_headers][CONTENT_TYPE] = self.class.mime_type
             end
           end
         end

diff --git a/spec/helper.rb b/spec/helper.rb
@@ -1,4 +1,3 @@
-# encoding: utf-8
 unless ENV['CI']
   require 'simplecov'
   SimpleCov.start do