app/services/app_catalog_manager/update_metadata.rb

@@ -20,6 +20,8 @@ module AppCatalogManager
 
       @app.save!
 
+      # TODO move icon downloads to separate, async job
+
       if icon = metadata.select_icon(sizes: "256x256") ||
          icon = metadata.select_icon(sizes: "192x192")
         attach_remote_image(:icon, icon)
@@ -49,7 +51,12 @@ module AppCatalogManager
         tempfile = Down.download(download_url)
         @app.send(attachment_name).attach(key: key, io: tempfile, filename: filename)
       rescue Down::NotFound
-        Rails.logger.warn "Icon download failed: NotFound error for #{download_url}"
+        msg = "Download of \"#{attachment_name}\" failed: NotFound error for #{download_url}"
+        Rails.logger.warn(msg)
+        Sentry.capture_message(msg)
+      rescue => e
+        Rails.logger.warn "Saving attachment \"#{attachment_name}\" failed: \"#{e.message}\""
+        Sentry.capture_exception(e) if Setting.sentry_enabled?
       end
     end
   end