```ruby
class Candidate < ActiveRecord::Base
  belongs_to :zipcode
  APPOINTED_OFFICES = ['U.S. Secretary', 'U.S. Attorney', 'Justice']
  CURRENT_PRESIDENT = "Barack Obama"
  def self.current_president
    CURRENT_PRESIDENT
  end

  def self.remove_appointed_politicians(zip)
    APPOINTED_OFFICES.each do |office|

      Candidate.where(zip: zip).  where('office LIKE ?', "%#{office}%").destroy_all

    end
  end
end
```

Fix database query by removing a space that somehow got inserted in the query
user
```ruby
class Candidate < ActiveRecord::Base
  belongs_to :zipcode
  APPOINTED_OFFICES = ['U.S. Secretary', 'U.S. Attorney', 'Justice']
  CURRENT_PRESIDENT = "Barack Obama"
  def self.current_president
    CURRENT_PRESIDENT
  end

  def self.remove_appointed_politicians(zip)
    APPOINTED_OFFICES.each do |office|

      Candidate.where(zip: zip).where('office LIKE ?', "%#{office}%").destroy_all

    end
  end
end
```
assistant