diff --git a/app/assets/javascripts/my_modules/results.js.erb b/app/assets/javascripts/my_modules/results.js.erb
index 514b5dae2..7824bebde 100644
--- a/app/assets/javascripts/my_modules/results.js.erb
+++ b/app/assets/javascripts/my_modules/results.js.erb
@@ -163,8 +163,11 @@ function processResult(ev, resultTypeEnum, editMode) {
       var nameValid = textValidator(ev, $nameInput, 0,
         <%= Constants::NAME_MAX_LENGTH %>);
       var $fileInput = $form.find("#result_asset_attributes_file");
-      var filesValid = filesValidator(ev, $fileInput, FileTypeEnum.FILE,
-        editMode);
+      var filesValid = true;
+      if ($fileInput.val()) {
+        filesValid = filesValidator(ev, $fileInput, FileTypeEnum.FILE,
+          editMode);
+      }
 
       if(nameValid && filesValid) {
         // Local file uploading
diff --git a/app/assets/javascripts/results/result_assets.js b/app/assets/javascripts/results/result_assets.js
index 4ef6c4beb..001fe0ebb 100644
--- a/app/assets/javascripts/results/result_assets.js
+++ b/app/assets/javascripts/results/result_assets.js
@@ -63,8 +63,6 @@ function formAjaxResultAsset($form) {
 
     toggleResultEditButtons(true);
     expandResult($newResult);
-    $imgs = $newResult.find("img");
-    reloadImages($imgs);
     initPreviewModal();
     Comments.initialize();
   })
diff --git a/app/assets/javascripts/sitewide/draw_components.js b/app/assets/javascripts/sitewide/draw_components.js
deleted file mode 100644
index 520795cca..000000000
--- a/app/assets/javascripts/sitewide/draw_components.js
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * By adding unique attribute to image's src, we
- * force browser to reload/update cached image
- * (useful for AJAX calls).
- */
-function reloadImages(imgs) {
-	_.each(imgs, function (img) {
-		var src = $(img).attr("src");
-		src = src.split("?", 1);
-		src += "?timestamp="  + new Date().getTime();
-		$(img).attr("src", src);
-	});
-}
diff --git a/app/models/protocol.rb b/app/models/protocol.rb
index 42311191c..6a029e038 100644
--- a/app/models/protocol.rb
+++ b/app/models/protocol.rb
@@ -262,10 +262,14 @@ class Protocol < ActiveRecord::Base
         )
         asset2.created_by = current_user
         asset2.last_modified_by = current_user
+        asset2.file_processing = true if asset.is_image?
         asset2.save
 
         step2.assets << asset2
-        asset2.file.delay.reprocess!(:medium)
+        if asset.is_image?
+          asset2.file.delay.reprocess!(:large)
+          asset2.file.delay.reprocess!(:medium)
+        end
         assets_to_clone << [asset.id, asset2.id]
       end