1 files changed, 12 insertions, 0 deletions
diff --git a/app/models/media_attachment.rb b/app/models/media_attachment.rb
index 2c195c523..4f0a09784 100644
--- a/app/models/media_attachment.rb
+++ b/app/models/media_attachment.rb
@@ -149,6 +149,18 @@ class MediaAttachment < ApplicationRecord
     domains.any? { |domain| blocks.where(domain: domain).or(blocks.where('domain LIKE ?', "%.#{domain}")).exists? }
   end
 
+  def variant?(other_file_name)
+    return true if file_file_name == other_file_name
+
+    formats = file.styles.values.map(&:format).compact
+
+    return false if formats.empty?
+
+    extension = File.extname(other_file_name)
+
+    formats.include?(extension.delete('.')) && File.basename(other_file_name, extension) == File.basename(file_file_name, File.extname(file_file_name))
+  end
+
   def to_param
     shortcode
   end