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minor changes in migrations guide

This commit is contained in:
Vijay Dev 2011-08-03 19:13:12 +05:30 committed by Xavier Noria
parent 5adb90a14f
commit 688b0c318f

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@ -540,7 +540,7 @@ end
# app/model/product.rb
class Product < ActiveRecord::Base
validates_presence_of :flag
validates :flag, :presence => true
end
</ruby>
@ -561,8 +561,7 @@ end
# app/model/product.rb
class Product < ActiveRecord::Base
validates_presence_of :flag
validates_presence_of :fuzz
validates :flag, :fuzz, :presence => true
end
</ruby>
@ -594,6 +593,7 @@ If Alice had done this instead, there would have been no problem:
class AddFlagToProduct < ActiveRecord::Migration
class Product < ActiveRecord::Base
end
def change
add_column :products, :flag, :int
Product.reset_column_information