db/config.rb


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class Config < ActiveRecord::Base
  self.table_name = 'config'
  validates_presence_of :title
  validates_presence_of :timezone
  validates_presence_of :postsperpage
end

class CreateConfigTable < ActiveRecord::Migration[6.0]
  def change
    create_table :config do |t|
      t.string :title, null: false
      t.string :subtitle
      t.string :timezone, null: false
      t.integer :postsperpage, null: false
    end
  end
end