Merged r21834 and r21852 to 5.0-stable (#37369).

git-svn-id: https://svn.redmine.org/redmine/branches/5.0-stable@21853 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/issues/bulk_edit.html.erb

@@ -226,6 +226,10 @@
 %>
 <%= wikitoolbar_for 'notes' %>
 
+<% if User.current.allowed_to?(:add_issue_watchers, nil, global: true)%>
+  <%= update_data_sources_for_auto_complete({users: watchers_autocomplete_for_mention_path(q: '', object_type: 'issue', object_id: @issues.map(&:id) )}) %>
+<% end %>
+
 <% if @safe_attributes.include?('private_notes') %>
   <label class="inline">
   	<%= check_box_tag 'issue[private_notes]', 1, false %>

test/system/inline_autocomplete_test.rb

@@ -186,4 +186,19 @@ class InlineAutocompleteSystemTest < ApplicationSystemTestCase
     end
 
   end
+
+  def test_inline_autocomplete_for_users_on_issues_bulk_edit_show_autocomplete
+    log_user('jsmith', 'jsmith')
+    visit '/issues/bulk_edit?ids[]=1&ids[]=2'
+
+    find('#notes').click
+    fill_in 'notes', :with => '@lopper'
+
+    within('.tribute-container') do
+      assert page.has_text? 'Dave Lopper'
+      first('li').click
+    end
+
+    assert_equal '@dlopper ', find('#notes').value
+  end
 end