Update Issues/MRs updated_at when user leaves comments.

app/services/notes/create_service.rb

@@ -10,7 +10,9 @@ module Notes
 
         # Skip system notes, like status changes and cross-references and awards
         unless note.system || note.is_award
-          event_service.leave_note(note, note.author)
+          event = event_service.leave_note(note, note.author)
+
+          note.noteable.touch if event.commented?
           note.create_cross_references!
           execute_hooks(note)
         end

features/project/issues/issues.feature

@@ -52,6 +52,14 @@ Feature: Project Issues
     And I should see an error alert section within the comment form
 
   @javascript
+  Scenario: Visiting Issues after leaving a comment
+    Given I visit issue page "Release 0.4"
+    And I leave a comment like "XML attached"
+    And I visit project "Shop" issues page
+    And I sort the list by "Last updated"
+    Then I should see "Release 0.4" at the top
+
+  @javascript
   Scenario: I search issue
     Given I fill in issue search with "Re"
     Then I should see "Release 0.4" in issues

features/project/merge_requests.feature

@@ -76,6 +76,25 @@ Feature: Project Merge Requests
     Then I should see comment "XML attached"
 
   @javascript
+  Scenario: Visiting Merge Requests after leaving a comment
+    Given project "Shop" have "Bug NS-05" open merge request with diffs inside
+    And I visit merge request page "Bug NS-04"
+    And I leave a comment like "XML attached"
+    And I visit project "Shop" merge requests page
+    And I sort the list by "Last updated"
+    Then I should see "Bug NS-04" at the top
+
+  @javascript
+  Scenario: Visiting Merge Requests after commenting on diffs
+    Given project "Shop" have "Bug NS-05" open merge request with diffs inside
+    And I visit merge request page "Bug NS-05"
+    And I click on the Changes tab
+    And I leave a comment like "Line is wrong" on diff
+    And I visit project "Shop" merge requests page
+    And I sort the list by "Last updated"
+    Then I should see "Bug NS-05" at the top
+
+  @javascript
   Scenario: I comment on a merge request diff
     Given project "Shop" have "Bug NS-05" open merge request with diffs inside
     And I visit merge request page "Bug NS-05"

features/steps/project/issues/issues.rb

@@ -293,6 +293,11 @@ class Spinach::Features::ProjectIssues < Spinach::FeatureSteps
       expect(page).to have_content('Yay!')
     end
   end
+
+  step 'I should see "Release 0.4" at the top' do
+    expect(page.find('ul.content-list.issues-list li.issue:first-child')).to have_content("Release 0.4")
+  end
+
   def filter_issue(text)
     fill_in 'issue_search', with: text
   end

features/steps/project/merge_requests.rb

@@ -415,6 +415,14 @@ class Spinach::Features::ProjectMergeRequests < Spinach::FeatureSteps
     end
   end
 
+  step 'I should see "Bug NS-05" at the top' do
+    expect(page.find('ul.content-list.mr-list li.merge-request:first-child')).to have_content("Bug NS-05")
+  end
+
+  step 'I should see "Bug NS-04" at the top' do
+    expect(page.find('ul.content-list.mr-list li.merge-request:first-child')).to have_content("Bug NS-04")
+  end
+
   def merge_request
     @merge_request ||= MergeRequest.find_by!(title: "Bug NS-05")
   end

features/steps/shared/note.rb

@@ -144,4 +144,11 @@ module SharedNote
       expect(page).to have_content("+1 Awesome!")
     end
   end
+
+  step 'I sort the list by "Last updated"' do
+    find('button.dropdown-toggle.btn').click
+    page.within('ul.dropdown-menu.dropdown-menu-align-right li') do
+      click_link "Last updated"
+    end
+  end
 end