format merge request references properly

3 files changed, 4 insertions, 4 deletions

diff --git a/app/models/project_services/hipchat_service.rb b/app/models/project_services/hipchat_service.rb
index 0e3fa4a40fe..064ef8e8674 100644
--- a/app/models/project_services/hipchat_service.rb
+++ b/app/models/project_services/hipchat_service.rb
@@ -183,7 +183,7 @@ class HipchatService < Service
     title = obj_attr[:title]
 
     merge_request_url = "#{project_url}/merge_requests/#{merge_request_id}"
-    merge_request_link = "<a href=\"#{merge_request_url}\">merge request ##{merge_request_id}</a>"
+    merge_request_link = "<a href=\"#{merge_request_url}\">merge request !#{merge_request_id}</a>"
     message = "#{user_name} #{state} #{merge_request_link} in " \
       "#{project_link}: <b>#{title}</b>"
 
@@ -224,7 +224,7 @@ class HipchatService < Service
     when "MergeRequest"
       subj_attr = HashWithIndifferentAccess.new(data[:merge_request])
       subject_id = subj_attr[:iid]
-      subject_desc = "##{subject_id}"
+      subject_desc = "!#{subject_id}"
       subject_type = "merge request"
       title = format_title(subj_attr[:title])
     when "Snippet"
diff --git a/app/models/project_services/slack_service/merge_message.rb b/app/models/project_services/slack_service/merge_message.rb
index e792c258f73..11fc691022b 100644
--- a/app/models/project_services/slack_service/merge_message.rb
+++ b/app/models/project_services/slack_service/merge_message.rb
@@ -50,7 +50,7 @@ class SlackService
     end
 
     def merge_request_link
-      "[merge request ##{merge_request_id}](#{merge_request_url})"
+      "[merge request !#{merge_request_id}](#{merge_request_url})"
     end
 
     def merge_request_url
diff --git a/app/models/project_services/slack_service/note_message.rb b/app/models/project_services/slack_service/note_message.rb
index b15d9a14677..89ba51cb662 100644
--- a/app/models/project_services/slack_service/note_message.rb
+++ b/app/models/project_services/slack_service/note_message.rb
@@ -58,7 +58,7 @@ class SlackService
 
     def create_merge_note(merge_request)
       commented_on_message(
-        "[merge request ##{merge_request[:iid]}](#{@note_url})",
+        "[merge request !#{merge_request[:iid]}](#{@note_url})",
         format_title(merge_request[:title]))
     end