refs #11864 handle empty dir drop in Files UI

Signed-off-by: Julien Veyssier <eneiluj@posteo.net>

1 files changed, 13 insertions, 3 deletions

diff --git a/apps/files/js/jquery.fileupload.js b/apps/files/js/jquery.fileupload.js
index ea8529f3226..cc0c97ba3ed 100644
--- a/apps/files/js/jquery.fileupload.js
+++ b/apps/files/js/jquery.fileupload.js
@@ -1029,7 +1029,12 @@
             } else {
                 paramNameSet = paramName;
             }
-            data.originalFiles = files;
+            data.originalFiles = [];
+            $.each(files, function (file) {
+                if (!file.isDirectory) {
+                    data.originalFiles.push(file);
+                }
+            });
             $.each(fileSet || files, function (index, element) {
                 var newData = $.extend({}, data);
                 newData.files = fileSet ? element : [element];
@@ -1098,7 +1103,12 @@
                         entries,
                         path + entry.name + '/'
                     ).done(function (files) {
-                        dfd.resolve(files);
+                        // empty folder
+                        if (!files.length && entry.isDirectory) {
+                            dfd.resolve(entry);
+                        } else {
+                            dfd.resolve(files);
+                        }
                     }).fail(errorHandler);
                 },
                 readEntries = function () {
@@ -1486,4 +1496,4 @@
 
     });
 
-}));
\ No newline at end of file
+}));