Fix ensure_iid! method override problem

app/models/concerns/atomic_internal_id.rb

@@ -26,10 +26,10 @@ module AtomicInternalId
 
   module ClassMethods
     def has_internal_id(column, scope:, init:, presence: true) # rubocop:disable Naming/PredicateName
-      before_validation :"ensure_#{column}!", on: :create
+      before_validation :"ensure_#{scope}_#{column}!", on: :create
       validates column, presence: presence, numericality: true
 
-      define_method("ensure_#{column}!") do
+      define_method("ensure_#{scope}_#{column}!") do
         scope_value = association(scope).reader
 
         if read_attribute(column).blank? && scope_value

lib/gitlab/ci/pipeline/chain/create.rb

@@ -6,8 +6,8 @@ module Gitlab
           include Chain::Helpers
 
           def perform!
-            # TODO: allocate next IID outside of transaction
-            pipeline.ensure_iid!
+            # Allocate next IID outside of transaction
+            pipeline.ensure_project_iid!
 
             ::Ci::Pipeline.transaction do
               pipeline.save!