activerecord add column
class AddPartNumberToProducts < ActiveRecord::Migration[6.0]
def change
add_column :products, :part_number, :string
end
endactiverecord add column
class AddPartNumberToProducts < ActiveRecord::Migration[6.0]
def change
add_column :products, :part_number, :string
end
endrails g migration add columns
$ rails generate migration AddDetailsToProducts part_number:string price:decimalrails add_column after
add_column :patient_allergies, :reaction_id, :integer, after: :patient_idrails model column
class AddColumnTitles < ActiveRecord::Migration
def up
add_column :titles, :place, :string
end
def down
remove_column :titles, :place, :string
end
endCopyright © 2021 Codeinu
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