Remove additional misuse of `data-original-title` attribute

app/helpers/projects_helper.rb

@@ -52,7 +52,7 @@ module ProjectsHelper
       link_to(author_html, user_path(author), class: "author_link #{"#{opts[:mobile_classes]}" if opts[:mobile_classes]}").html_safe
     else
       title = opts[:title].sub(":name", sanitize(author.name))
-      link_to(author_html, user_path(author), class: "author_link has-tooltip", data: { 'original-title'.to_sym => title, container: 'body' } ).html_safe
+      link_to(author_html, user_path(author), class: "author_link has-tooltip", title: title, data: { container: 'body' } ).html_safe
     end
   end
 

app/views/shared/milestones/_issuable.html.haml

@@ -23,5 +23,5 @@
 
     - if assignee
       = link_to polymorphic_path(base_url_args, { milestone_title: @milestone.title, assignee_id: issuable.assignee_id, state: 'all' }),
-                class: 'has-tooltip', data: { 'original-title' => "Assigned to #{sanitize(assignee.name)}", container: 'body' } do
+                class: 'has-tooltip', title: "Assigned to #{assignee.name}", data: { container: 'body' } do
         - image_tag(avatar_icon(issuable.assignee, 16), class: "avatar s16", alt: '')

spec/features/issues/update_issues_spec.rb

@@ -48,7 +48,7 @@ feature 'Multiple issue updating from issues#index', feature: true do
       click_update_issues_button
 
       page.within('.issue .controls') do
-        expect(find('.author_link')["data-original-title"]).to have_content(user.name)
+        expect(find('.author_link')["title"]).to have_content(user.name)
       end
     end