--- 
shelf_00001: 
  name: web  
  display_name: Library bookmark
  id: 1
  note:
  library_id: 1
  position: 1
shelf_00002: 
  name: first_shelf
  display_name: First shelf
  id: 2
  note:
  library_id: 2
  position: 2
shelf_00003: 
  name: second_shelf
  display_name: Second shelf
  id: 3
  note:
  library_id: 2
  position: 3
shelf_00004: 
  name: third_shelf
  display_name: Third shelf
  id: 4
  note:
  library_id: 3
  position: 4

# == Schema Information
#
# Table name: shelves
#
#  id           :integer         not null, primary key
#  name         :string(255)     not null
#  display_name :text
#  note         :text
#  library_id   :integer         default(1), not null
#  items_count  :integer         default(0), not null
#  position     :integer
#  created_at   :datetime
#  updated_at   :datetime
#  deleted_at   :datetime
#