Merge branch 'rs-namespace-feature-ee' into 'master'

Flag `Namespace#feature_available?` as override

See merge request gitlab-org/gitlab-ee!14650

app/models/namespace.rb

@@ -263,6 +263,11 @@ class Namespace < ApplicationRecord
     false
   end
 
+  # Overridden in EE::Namespace
+  def feature_available?(_feature)
+    false
+  end
+
   def full_path_before_last_save
     if parent_id_before_last_save.nil?
       path_before_last_save

ee/app/models/ee/namespace.rb

@@ -112,6 +112,7 @@ module EE
     # Checks features (i.e. https://about.gitlab.com/pricing/) availabily
     # for a given Namespace plan. This method should consider ancestor groups
     # being licensed.
+    override :feature_available?
     def feature_available?(feature)
       # This feature might not be behind a feature flag at all, so default to true
       return false unless ::Feature.enabled?(feature, default_enabled: true)