Don't store "_old_" if we're passed nil

carrierwaveuploader · Apr 12, 2017 · 2070faa · 2070faa
1 parent d923685
commit 2070faa
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/carrierwave/mongoid.rb b/lib/carrierwave/mongoid.rb
@@ -37,7 +37,7 @@ def #{column}=(new_file)
           column = _mounter(:#{column}).serialization_column
 
           # mongoid won't upload a new file if there was no file previously.
-          write_uploader(column, '_old_') if self.persisted? && read_uploader(column).nil?
+          write_uploader(column, '_old_') if self.persisted? && read_uploader(column).nil? && !new_file.nil?
 
           send(:"\#{column}_will_change!")
           super