remove migration

db/migrate/20210202052337_migrate_variant_unit_values.rb

@@ -1,27 +0,0 @@
-class MigrateVariantUnitValues < ActiveRecord::Migration
-  def up
-    Spree::Variant.where(unit_value: [nil, Float::NAN]).find_each do |variant|
-      variant.unit_value = 1
-      variant.save
-    end
-    Spree::Variant.where(weight: [nil, Float::NAN]).find_each do |variant|
-      variant.weight = 0
-      variant.save
-    end
-    change_column_null :spree_variants, :unit_value, false, 1
-    change_column_null :spree_variants, :weight, false, 0.0
-    change_column_default :spree_variants, :unit_value, 1
-    change_column_default :spree_variants, :weight, 0.0
-    execute "ALTER TABLE spree_variants ADD CONSTRAINT check_unit_value_for_nan CHECK (unit_value <> 'NaN')"
-    execute "ALTER TABLE spree_variants ADD CONSTRAINT check_weight_for_nan CHECK (weight <> 'NaN')"
-  end
-
-  def down
-    change_column_null :spree_variants, :unit_value, true
-    change_column_null :spree_variants, :weight, true
-    change_column_default :spree_variants, :unit_value, nil
-    change_column_default :spree_variants, :weight, nil
-    execute "ALTER TABLE spree_variants DROP CONSTRAINT check_unit_value_for_nan"
-    execute "ALTER TABLE spree_variants DROP CONSTRAINT check_weight_for_nan"
-  end
-end

db/schema.rb

@@ -11,8 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-
-ActiveRecord::Schema.define(version: 20210203215049) do
+ActiveRecord::Schema.define(version: 20210203214304) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"