diff --git a/app/views/dmsf/drop.js.erb b/app/views/dmsf/drop.js.erb
new file mode 100644
index 00000000..3b61bb20
--- /dev/null
+++ b/app/views/dmsf/drop.js.erb
@@ -0,0 +1,27 @@
+<%
+# encoding: utf-8
+#
+# Redmine plugin for Document Management System "Features"
+#
+# Copyright © 2011-20 Karel Pičman <karel.picman@kontron.com>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+%>
+
+var modal = $('#ajax-modal');
+
+modal.html("<%= escape_javascript(render partial: 'dmsf/add_email') %>");
+showModal('ajax-modal', '400px');
+modal.addClass('new-user');
diff --git a/lib/redmine_dmsf/hooks/controllers/issues_controller_hooks.rb b/lib/redmine_dmsf/hooks/controllers/issues_controller_hooks.rb
index 2f74d12b..7bf98a6f 100644
--- a/lib/redmine_dmsf/hooks/controllers/issues_controller_hooks.rb
+++ b/lib/redmine_dmsf/hooks/controllers/issues_controller_hooks.rb
@@ -139,6 +139,7 @@ module RedmineDmsf
                 uploaded_file[:size] = upload.size
                 uploaded_file[:mime_type] = upload.mime_type
                 uploaded_file[:tempfile_path] = upload.tempfile_path
+                uploaded_file[:digest] = upload.digest
                 if params[:dmsf_attachments_wfs].present? && params[:dmsf_attachments_wfs][key].present?
                   uploaded_file[:workflow_id] = params[:dmsf_attachments_wfs][key].to_i
                 end