diff --git a/app/models/discourse_subscriptions/customer.rb b/app/models/discourse_subscriptions/customer.rb
index 395f2ff..27b48de 100644
--- a/app/models/discourse_subscriptions/customer.rb
+++ b/app/models/discourse_subscriptions/customer.rb
@@ -13,3 +13,20 @@ module DiscourseSubscriptions
     end
   end
 end
+
+# == Schema Information
+#
+# Table name: discourse_subscriptions_customers
+#
+#  id          :bigint           not null, primary key
+#  customer_id :string           not null
+#  product_id  :string
+#  user_id     :bigint
+#  created_at  :datetime         not null
+#  updated_at  :datetime         not null
+#
+# Indexes
+#
+#  index_discourse_subscriptions_customers_on_customer_id  (customer_id)
+#  index_discourse_subscriptions_customers_on_user_id      (user_id)
+#
diff --git a/app/models/discourse_subscriptions/product.rb b/app/models/discourse_subscriptions/product.rb
index 288bc35..72c20b0 100644
--- a/app/models/discourse_subscriptions/product.rb
+++ b/app/models/discourse_subscriptions/product.rb
@@ -4,3 +4,17 @@ module DiscourseSubscriptions
   class Product < ActiveRecord::Base
   end
 end
+
+# == Schema Information
+#
+# Table name: discourse_subscriptions_products
+#
+#  id          :bigint           not null, primary key
+#  external_id :string           not null
+#  created_at  :datetime         not null
+#  updated_at  :datetime         not null
+#
+# Indexes
+#
+#  index_discourse_subscriptions_products_on_external_id  (external_id)
+#
diff --git a/app/models/discourse_subscriptions/subscription.rb b/app/models/discourse_subscriptions/subscription.rb
index de0e885..2224d15 100644
--- a/app/models/discourse_subscriptions/subscription.rb
+++ b/app/models/discourse_subscriptions/subscription.rb
@@ -5,3 +5,20 @@ module DiscourseSubscriptions
     belongs_to :customer
   end
 end
+
+# == Schema Information
+#
+# Table name: discourse_subscriptions_subscriptions
+#
+#  id          :bigint           not null, primary key
+#  customer_id :bigint           not null
+#  external_id :string           not null
+#  created_at  :datetime         not null
+#  updated_at  :datetime         not null
+#  status      :string
+#
+# Indexes
+#
+#  index_discourse_subscriptions_subscriptions_on_customer_id  (customer_id)
+#  index_discourse_subscriptions_subscriptions_on_external_id  (external_id)
+#