Add ActiveStorage::Blob#open

[David Robertson & George Claghorn]

1 files changed, 5 insertions, 4 deletions

diff --git a/activestorage/lib/active_storage/analyzer.rb b/activestorage/lib/active_storage/analyzer.rb
index 7c4168c1a0..87e9e42aa2 100644
--- a/activestorage/lib/active_storage/analyzer.rb
+++ b/activestorage/lib/active_storage/analyzer.rb
@@ -1,13 +1,9 @@
 # frozen_string_literal: true
 
-require "active_storage/downloading"
-
 module ActiveStorage
   # This is an abstract base class for analyzers, which extract metadata from blobs. See
   # ActiveStorage::Analyzer::ImageAnalyzer for an example of a concrete subclass.
   class Analyzer
-    include Downloading
-
     attr_reader :blob
 
     # Implement this method in a concrete subclass. Have it return true when given a blob from which
@@ -26,6 +22,11 @@ module ActiveStorage
     end
 
     private
+      # Downloads the blob to a tempfile on disk. Yields the tempfile.
+      def download_blob_to_tempfile #:doc:
+        blob.open(&block)
+      end
+
       def logger #:doc:
         ActiveStorage.logger
       end