Class: MoveAdminNotesToComments

Inherits:
ActiveRecord::Migration
  • Object
show all
Defined in:
lib/generators/active_admin/install/templates/migrations/2_move_admin_notes_to_comments.rb

Class Method Summary collapse

Class Method Details

.down ⇒ Object 



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# File 'lib/generators/active_admin/install/templates/migrations/2_move_admin_notes_to_comments.rb', line 16

def self.down
  remove_index  :active_admin_comments, :column => [:author_type, :author_id]
  remove_index  :active_admin_comments, :column => [:namespace]
  remove_column :active_admin_comments, :namespace
  rename_column :active_admin_comments, :author_id, :admin_user_id
  rename_column :active_admin_comments, :author_type, :admin_user_type
  rename_table  :active_admin_comments, :admin_notes
  add_index     :admin_notes, [:admin_user_type, :admin_user_id]
end

.up ⇒ Object 



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# File 'lib/generators/active_admin/install/templates/migrations/2_move_admin_notes_to_comments.rb', line 2

def self.up
  remove_index  :admin_notes, [:admin_user_type, :admin_user_id]
  rename_table  :admin_notes, :active_admin_comments
  rename_column :active_admin_comments, :admin_user_type, :author_type
  rename_column :active_admin_comments, :admin_user_id, :author_id
  add_column    :active_admin_comments, :namespace, :string
  add_index     :active_admin_comments, [:namespace]
  add_index     :active_admin_comments, [:author_type, :author_id]

  # Update all the existing comments to the default namespace
  say "Updating any existing comments to the #{ActiveAdmin.application.default_namespace} namespace."
  execute "UPDATE active_admin_comments SET namespace='#{ActiveAdmin.application.default_namespace}'"
end