Add missing dot for remote image (#7751)

diff --git a/app/models/concerns/remotable.rb b/app/models/concerns/remotable.rb
index dc2e12b67c5ffce82cec8042c09f5418fb0b4809..90c6894e0ad0063e86bf7a13c8b086789d87b609 100644 (file)
--- a/app/models/concerns/remotable.rb
+++ b/app/models/concerns/remotable.rb
@@ -69,7 +69,11 @@ module Remotable
 
     return if type.nil?
 
-    type.extensions.first
+    extname = type.extensions.first
+
+    return if extname.nil?
+
+    ".#{extname}"
   end
 
   def parse_content_type(content_type)