class Global < ApplicationRecord
  def self.get_filtered_comments
    row = find_by_key("filtered_comments")
    if row
      row[:int_value]
    else
      0
    end
  end

  def self.increment_filtered_comments
    row = find_by_key("filtered_comments")
    if row
      row.int_value += 1
      row.save
    else
      create(key: "filtered_comments", int_value: 1)
    end
  end
end