rails g migration add columns
$ rails generate migration AddDetailsToProducts part_number:string price:decimalrails g migration add columns
$ rails generate migration AddDetailsToProducts part_number:string price:decimalusing SQL in rails migration
def change
execute <<-SQL
UPDATE table1
SET column1 = "value"
SQL
endrails migration populate data
class AddSystemSettings < ActiveRecord::Migration
def change
create_table :system_settings do |t|
t.string :name
t.integer :position
end
# populate the table
SystemSetting.create :name => "notice"
end
endCopyright © 2021 Codeinu
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