1 files changed, 24 insertions, 0 deletions
diff --git a/app/models/packages/rubygems/metadatum.rb b/app/models/packages/rubygems/metadatum.rb
new file mode 100644
index 00000000000..42db1f3defc
--- /dev/null
+++ b/app/models/packages/rubygems/metadatum.rb
@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+module Packages
+  module Rubygems
+    class Metadatum < ApplicationRecord
+      self.table_name = 'packages_rubygems_metadata'
+      self.primary_key = :package_id
+
+      belongs_to :package, -> { where(package_type: :rubygems) }, inverse_of: :rubygems_metadatum
+
+      validates :package, presence: true
+
+      validate :rubygems_package_type
+
+      private
+
+      def rubygems_package_type
+        unless package&.rubygems?
+          errors.add(:base, _('Package type must be RubyGems'))
+        end
+      end
+    end
+  end
+end