4 files changed, 18 insertions, 4 deletions
diff --git a/app/services/wiki_pages/base_service.rb b/app/services/wiki_pages/base_service.rb
index 2967684f7bc..fd234630633 100644
--- a/app/services/wiki_pages/base_service.rb
+++ b/app/services/wiki_pages/base_service.rb
@@ -44,7 +44,9 @@ module WikiPages
     end
 
     def create_wiki_event(page)
-      response = WikiPages::EventCreateService.new(current_user).execute(slug_for_page(page), page, event_action)
+      response = WikiPages::EventCreateService
+        .new(current_user)
+        .execute(slug_for_page(page), page, event_action, fingerprint(page))
 
       log_error(response.message) if response.error?
     end
@@ -52,6 +54,10 @@ module WikiPages
     def slug_for_page(page)
       page.slug
     end
+
+    def fingerprint(page)
+      page.sha
+    end
   end
 end
 
diff --git a/app/services/wiki_pages/create_service.rb b/app/services/wiki_pages/create_service.rb
index 63107445782..9702876effa 100644
--- a/app/services/wiki_pages/create_service.rb
+++ b/app/services/wiki_pages/create_service.rb
@@ -10,7 +10,11 @@ module WikiPages
         execute_hooks(page)
       end
 
-      page
+      if page.persisted?
+        ServiceResponse.success(payload: { page: page })
+      else
+        ServiceResponse.error(message: _('Could not create wiki page'), payload: { page: page })
+      end
     end
 
     def usage_counter_action
diff --git a/app/services/wiki_pages/destroy_service.rb b/app/services/wiki_pages/destroy_service.rb
index d59c27bb92a..ab5abe1c82b 100644
--- a/app/services/wiki_pages/destroy_service.rb
+++ b/app/services/wiki_pages/destroy_service.rb
@@ -21,5 +21,9 @@ module WikiPages
     def event_action
       :destroyed
     end
+
+    def fingerprint(page)
+      page.wiki.repository.head_commit.sha
+    end
   end
 end
diff --git a/app/services/wiki_pages/event_create_service.rb b/app/services/wiki_pages/event_create_service.rb
index 0453c90d693..ebfc2414f9e 100644
--- a/app/services/wiki_pages/event_create_service.rb
+++ b/app/services/wiki_pages/event_create_service.rb
@@ -9,11 +9,11 @@ module WikiPages
       @author = author
     end
 
-    def execute(slug, page, action)
+    def execute(slug, page, action, event_fingerprint)
       event = Event.transaction do
         wiki_page_meta = WikiPage::Meta.find_or_create(slug, page)
 
-        ::EventCreateService.new.wiki_event(wiki_page_meta, author, action)
+        ::EventCreateService.new.wiki_event(wiki_page_meta, author, action, event_fingerprint)
       end
 
       ServiceResponse.success(payload: { event: event })