extra script for epcollection to gen barcodes

app/models/product.rb

@@ -462,4 +462,14 @@ class Product < ActiveRecord::Base
       product.save
     end
   end
+
+  def self.gen_only_barcodes_w_empty
+    products = Product.vigentes.where(barcode: '')
+    products.each do |product|
+      product.skip_sku_validation = true
+      product.barcode = format('%07d', product.id)
+      product.save
+    end
+    puts 'termine'
+  end
 end