def search_word word
      empty_result.tap do |result|
        data = Assignment.joins(:word) \
                         .select('pose_assignments.posable_id, pose_assignments.posable_type') \
                         .where('pose_words.text LIKE ?', "#{word}%") \
                         .where('pose_assignments.posable_type IN (?)', @query.class_names)
        data = add_joins data
        data = add_wheres data
        Assignment.connection.select_all(data.to_sql).each do |pose_assignment|
          result[pose_assignment['posable_type']] << pose_assignment['posable_id'].to_i
        end
      end
    end
def search_word word
      empty_result.tap do |result|
        data = Assignment.joins(:word) \
                         .select('pose_assignments.posable_id, pose_assignments.posable_type') \
                         .where('pose_words.text LIKE ?', "#{word}%") \
                         .where('pose_assignments.posable_type IN (?)', @query.class_names)
        data = add_joins data
        data = add_wheres data
        Assignment.connection.select_all(data.to_sql).each do |pose_assignment|
          result[pose_assignment['posable_type']] << pose_assignment['posable_id'].to_i
        end
      end
    end
Finds all matching ids for a single word of the search query.