Class: ChangeContentForHstore

Inherits:
ActiveRecord::Migration
  • Object
show all
Defined in:
lib/ecrire/db/migrate/20160501848734_change_content_for_hstore.rb

Defined Under Namespace

Classes: Post

Instance Method Summary collapse

Instance Method Details

#down ⇒ Object 



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# File 'lib/ecrire/db/migrate/20160501848734_change_content_for_hstore.rb', line 23

def down
  change_table :posts do |t|
    t.text :compiled_content
    t.text :new_content
  end

  Post.each do |p|
    p.content = p.new_content['raw']
    p.compiled_content = p.new_content['html']
    p.save
  end

  change_table :posts do |t|
    t.remove :content
    t.rename :new_content, :content
  end
end

#up ⇒ Object 



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# File 'lib/ecrire/db/migrate/20160501848734_change_content_for_hstore.rb', line 5

def up
  change_table :posts do |t|
    t.column :new_content, :hstore, default: {raw: '', html: ''}
  end

  Post.all.each do |p|
    p.new_content['raw'] = p.content
    p.new_content['html'] = p.compiled_content
    p.save
  end

  change_table :posts do |t|
    t.remove :compiled_content
    t.remove :content
    t.rename :new_content, :content
  end
end