spec/spec_helper.rb in carrierwave-base64-2.7.0 vs spec/spec_helper.rb in carrierwave-base64-2.8.0

@@ -12,11 +12,10 @@
 require 'carrierwave/orm/activerecord'
 require 'carrierwave/mongoid'
 
 require 'carrierwave/base64'
 
-ActiveRecord::Base.raise_in_transactional_callbacks = true
 ActiveRecord::Base.establish_connection(
   adapter: 'sqlite3',
   database: ':memory:'
 )
 
@@ -27,5 +26,17 @@
 def file_path(*paths)
   File.expand_path(File.join(File.dirname(__FILE__), *paths))
 end
 
 CarrierWave.root = ''
+
+# Add preferred file types similar to how users would implement custom types
+content_types = {
+  'audio/mpeg' => 'mp3'
+}
+content_types.each do |content_type, extension|
+  MIME::Types.add(
+    MIME::Type.new(content_type).tap do |type|
+      type.preferred_extension = extension
+    end
+  )
+end