```ruby
class AddModuleFullNameToMatch < ActiveRecord::Migration
  def change
    add_column :automatic_exploitation_matches, :module_fullname, :string
    add_index :automatic_exploitation_matches, :module_fullname
  end
end
```

Change string type to text
user
```ruby
class AddModuleFullNameToMatch < ActiveRecord::Migration
  def change
    add_column :automatic_exploitation_matches, :module_fullname, :text
    add_index :automatic_exploitation_matches, :module_fullname
  end
end
```
assistant