Calculating social cues for venue scores

gistfile1.rb

# Find count of users followed by current user that have submitted scores to Venue
  def find_social_scores(venue)
    followed_user_ids = self.follows.map { |user| 
      user.id
    }
    venue_score_ids = venue.venue_scores.map { |score| 
      score.user_id
    }
    (followed_user_ids & venue_score_ids).count
  end