1 files changed, 40 insertions, 0 deletions
diff --git a/db/migrate/20210706213537_add_premium_and_ultimate_plan_limits.rb b/db/migrate/20210706213537_add_premium_and_ultimate_plan_limits.rb
new file mode 100644
index 00000000000..f78e37d645a
--- /dev/null
+++ b/db/migrate/20210706213537_add_premium_and_ultimate_plan_limits.rb
@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+
+class AddPremiumAndUltimatePlanLimits < ActiveRecord::Migration[6.1]
+  include Gitlab::Database::MigrationHelpers
+
+  class Plan < ActiveRecord::Base
+    self.inheritance_column = :_type_disabled
+
+    has_one :limits, class_name: 'PlanLimits'
+  end
+
+  class PlanLimits < ActiveRecord::Base
+    self.inheritance_column = :_type_disabled
+
+    belongs_to :plan
+  end
+
+  def copy_plan_limits(from_plan_name:, to_plan_name:)
+    source_plan = Plan.find_by(name: from_plan_name)
+    target_plan = Plan.find_by(name: to_plan_name)
+    return unless source_plan && target_plan
+    return unless source_plan.limits.present?
+    return if target_plan.limits.present?
+
+    limits = source_plan.limits.dup
+    limits.plan = target_plan
+    limits.save!
+  end
+
+  def up
+    return unless Gitlab.com?
+
+    copy_plan_limits(from_plan_name: 'gold', to_plan_name: 'ultimate')
+    copy_plan_limits(from_plan_name: 'silver', to_plan_name: 'premium')
+  end
+
+  def down
+    # no-op
+  end
+end