kotovalexarian-likes-github/rails--rails
1
0
Fork 0
mirror of https://github.com/rails/rails.git synced 2022-11-09 12:12:34 -05:00
Code Releases Activity

Make the 'Using Models in Your Migrations' example code more concise by using update_all method

Browse source
This commit is contained in:
David Jones 2012-05-15 09:40:24 -07:00
parent ceafd7626d
commit e2322a9087
1 changed files with 4 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
guides/source/migrations.textile
View file

@ -737,9 +737,7 @@ column.
class AddFlagToProduct < ActiveRecord::Migration
def change
add_column :products, :flag, :boolean
Product.all.each do |product|
product.update_attributes!(:flag => false)
end
Product.update_all :flag => false
end
end
</ruby>
@ -762,9 +760,7 @@ column.
class AddFuzzToProduct < ActiveRecord::Migration
def change
add_column :products, :fuzz, :string
Product.all.each do |product|
product.update_attributes! :fuzz => 'fuzzy'
end
Product.update_all :fuzz => 'fuzzy'
end
end
</ruby>
@ -816,9 +812,7 @@ class AddFlagToProduct < ActiveRecord::Migration
def change
add_column :products, :flag, :boolean
Product.reset_column_information
Product.all.each do |product|
product.update_attributes!(:flag => false)
end
Product.update_all :flag => false
end
end
</ruby>
@ -833,9 +827,7 @@ class AddFuzzToProduct < ActiveRecord::Migration
def change
add_column :products, :fuzz, :string
Product.reset_column_information
Product.all.each do |product|
product.update_attributes!(:fuzz => 'fuzzy')
end
Product.update_all :fuzz => 'fuzzy'
end
end
</ruby>