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wilsonsilva/migrations.rb

Created February 11, 2015 13:59
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Rails Migration Cheat Sheet
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migrations.rb
bundle exec rails g migration AddUserRefToProducts user:references
# Generates
class AddUserRefToProducts < ActiveRecord::Migration
def change
add_reference :products, :user, index: true
end
end
# Running it will create a user_id column on products and an index on products table.
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