From 9095abfed27e86e2f44e37f6ea334c5c22a1e59a Mon Sep 17 00:00:00 2001
From: Matt-Yorkley <9029026+Matt-Yorkley@users.noreply.github.com>
Date: Mon, 5 Jun 2023 15:11:50 +0100
Subject: [PATCH] Delete master variants

(cherry picked from commit b59bdc75e957291c015743d8420840c790dfe5d7)
---
 .../20230605133804_remove_master_variants.rb  | 40 +++++++++++++++++++
 db/schema.rb                                  |  2 +-
 2 files changed, 41 insertions(+), 1 deletion(-)
 create mode 100644 db/migrate/20230605133804_remove_master_variants.rb

diff --git a/db/migrate/20230605133804_remove_master_variants.rb b/db/migrate/20230605133804_remove_master_variants.rb
new file mode 100644
index 0000000000..23b79a9014
--- /dev/null
+++ b/db/migrate/20230605133804_remove_master_variants.rb
@@ -0,0 +1,40 @@
+class RemoveMasterVariants < ActiveRecord::Migration[7.0]
+  def change
+    if ActiveRecord::Base.connection.table_exists? "spree_option_values_variants"
+      delete_master_option_values
+    end
+
+    delete_master_variant_prices
+    delete_master_variants
+  end
+
+  private
+
+  def delete_master_option_values
+    ActiveRecord::Base.connection.execute(<<-SQL
+      DELETE FROM spree_option_values_variants
+      USING spree_variants
+      WHERE spree_variants.is_master = true
+        AND spree_variants.id = spree_option_values_variants.variant_id
+    SQL
+    )
+  end
+
+  def delete_master_variant_prices
+    ActiveRecord::Base.connection.execute(<<-SQL
+      DELETE FROM spree_prices
+      USING spree_variants
+      WHERE spree_variants.is_master = true
+        AND spree_variants.id = spree_prices.variant_id
+    SQL
+    )
+  end
+
+  def delete_master_variants
+    ActiveRecord::Base.connection.execute(<<-SQL
+      DELETE FROM spree_variants
+      WHERE is_master = true
+    SQL
+    )
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 6d00733f5b..361d806e11 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2023_06_03_181837) do
+ActiveRecord::Schema[7.0].define(version: 2023_06_05_133804) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "pg_stat_statements"
   enable_extension "plpgsql"