diff --git a/grid-n-view.html b/grid-n-view.html
index f126e32..e8a8a75 100644
--- a/grid-n-view.html
+++ b/grid-n-view.html
@@ -93,7 +93,7 @@ var restoreScroll = function(){
 	- actions:
 		- "from selection"
 - Gallery: drag-n-drop
-	- <s>drop files/images</s>
+	- <s>drop files/images</s> -- add loading indicator
 	- drag to sort
 - <s>Gallery: remove image</s>
 	- UI: mark images for deletion + delete marked
diff --git a/grid-n-view.js b/grid-n-view.js
index 168d7cc..4f070df 100644
--- a/grid-n-view.js
+++ b/grid-n-view.js
@@ -19,11 +19,14 @@
 var PATCH_MARGIN = 2
 
 var patchFlexRows = 
-function(elems, prevent_row_expansion=false, last_row_resize=1.5){
+function(elems, 
+		prevent_row_expansion=false, 
+		last_row_resize=1.5, 
+		patch_margin=PATCH_MARGIN){
 	if(elems.length == 0){
 		return }
 	// NOTE: -1 here is to compensate for rounding errors...
-	var W = elems[0].parentElement.clientWidth - PATCH_MARGIN
+	var W = elems[0].parentElement.clientWidth - patch_margin
 	var w = 0
 	var h
 	var row = []