1 files changed, 3 insertions, 7 deletions
diff --git a/app/models/members/group_member.rb b/app/models/members/group_member.rb
index b5a590d646e..e3ead1b04d0 100644
--- a/app/models/members/group_member.rb
+++ b/app/models/members/group_member.rb
@@ -4,6 +4,8 @@ class GroupMember < Member
   include FromUnion
   include CreatedAtFilterable
 
+  self.allow_legacy_sti_class = true
+
   SOURCE_TYPE = 'Namespace'
   SOURCE_TYPE_FORMAT = /\ANamespace\z/
 
@@ -93,9 +95,7 @@ class GroupMember < Member
   end
 
   def post_create_hook
-    if send_welcome_email?
-      run_after_commit_or_now { notification_service.new_group_member(self) }
-    end
+    run_after_commit_or_now { notification_service.new_group_member(self) }
 
     super
   end
@@ -121,10 +121,6 @@ class GroupMember < Member
 
     super
   end
-
-  def send_welcome_email?
-    true
-  end
 end
 
 GroupMember.prepend_mod_with('GroupMember')