From 2f2506e69870683c8a1a4d3e2fa9294281477dd8 Mon Sep 17 00:00:00 2001
From: Matt-Yorkley <9029026+Matt-Yorkley@users.noreply.github.com>
Date: Mon, 22 May 2023 10:17:49 +0100
Subject: [PATCH] Migrate master variant :sku to product

(cherry picked from commit d8649fc9fbac4bbdab5461683efe7178b8c1735e)
---
 app/models/spree/product.rb                   |  2 +-
 .../20230522090252_add_sku_to_product.rb      | 24 +++++++++++++++++++
 db/schema.rb                                  |  1 +
 3 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 db/migrate/20230522090252_add_sku_to_product.rb

diff --git a/app/models/spree/product.rb b/app/models/spree/product.rb
index ee5cbd199e..5ef8741cc3 100755
--- a/app/models/spree/product.rb
+++ b/app/models/spree/product.rb
@@ -75,7 +75,7 @@ module Spree
         )
     }
 
-    delegate_belongs_to :master, :images, :sku
+    delegate_belongs_to :master, :images
     delegate :images_attributes=, to: :master
 
     # Transient attributes used temporarily when creating a new product,
diff --git a/db/migrate/20230522090252_add_sku_to_product.rb b/db/migrate/20230522090252_add_sku_to_product.rb
new file mode 100644
index 0000000000..d28b723ba3
--- /dev/null
+++ b/db/migrate/20230522090252_add_sku_to_product.rb
@@ -0,0 +1,24 @@
+class AddSkuToProduct < ActiveRecord::Migration[7.0]
+  def up
+    add_column :spree_products, :sku, :string, limit: 255, default: "", null: false
+
+    migrate_master_sku
+  end
+
+  def down
+    remove_column :spree_products, :sku
+  end
+
+  private
+
+  def migrate_master_sku
+    ActiveRecord::Base.connection.execute(<<-SQL
+      UPDATE spree_products
+      SET sku = spree_variants.sku
+      FROM spree_variants
+      WHERE spree_variants.product_id = spree_products.id
+        AND spree_variants.is_master = true
+    SQL
+    )
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 71537c92ce..ee71765608 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -745,6 +745,7 @@ ActiveRecord::Schema[7.0].define(version: 2023_05_22_120633) do
     t.text "notes"
     t.integer "primary_taxon_id", null: false
     t.boolean "inherits_properties", default: true, null: false
+    t.string "sku", limit: 255, default: "", null: false
     t.index ["available_on"], name: "index_products_on_available_on"
     t.index ["deleted_at"], name: "index_products_on_deleted_at"
     t.index ["name"], name: "index_products_on_name"