1 files changed, 0 insertions, 48 deletions
diff --git a/app/controllers/concerns/controller_with_feature_category.rb b/app/controllers/concerns/controller_with_feature_category.rb
deleted file mode 100644
index c1ff9ef2e69..00000000000
--- a/app/controllers/concerns/controller_with_feature_category.rb
+++ /dev/null
@@ -1,48 +0,0 @@
-# frozen_string_literal: true
-
-module ControllerWithFeatureCategory
-  extend ActiveSupport::Concern
-  include Gitlab::ClassAttributes
-
-  class_methods do
-    def feature_category(category, actions = [])
-      feature_category_configuration[category] ||= []
-      feature_category_configuration[category] += actions.map(&:to_s)
-
-      validate_config!(feature_category_configuration)
-    end
-
-    def feature_category_for_action(action)
-      category_config = feature_category_configuration.find do |_, actions|
-        actions.empty? || actions.include?(action)
-      end
-
-      category_config&.first || superclass_feature_category_for_action(action)
-    end
-
-    private
-
-    def validate_config!(config)
-      empty = config.find { |_, actions| actions.empty? }
-      duplicate_actions = config.values.flatten.group_by(&:itself).select { |_, v| v.count > 1 }.keys
-
-      if config.length > 1 && empty
-        raise ArgumentError, "#{empty.first} is defined for all actions, but other categories are set"
-      end
-
-      if duplicate_actions.any?
-        raise ArgumentError, "Actions have multiple feature categories: #{duplicate_actions.join(', ')}"
-      end
-    end
-
-    def feature_category_configuration
-      class_attributes[:feature_category_config] ||= {}
-    end
-
-    def superclass_feature_category_for_action(action)
-      return unless superclass.respond_to?(:feature_category_for_action)
-
-      superclass.feature_category_for_action(action)
-    end
-  end
-end