db migration, new sales log fields

db/migrate/20241114173226_add_fields_to_sales_log.rb

@@ -0,0 +1,11 @@
+class AddFieldsToSalesLog < ActiveRecord::Migration[7.0]
+  def change
+    change_table :sales_logs, bulk: true do |t|
+      t.column :firststair, :integer
+      t.column :numstair, :integer
+      t.column :mrentprestaircasing, :decimal, precision: 10, scale: 2
+      t.column :lasttransaction, :datetime
+      t.column :initialpurchase, :datetime
+    end
+  end
+end