Class: CreateChinaCities
- Inherits:
-
ActiveRecord::Migration
- Object
- ActiveRecord::Migration
- CreateChinaCities
- Defined in:
- lib/generators/china/templates/create_china_cities.rb
Class Method Summary collapse
Class Method Details
.down ⇒ Object
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# File 'lib/generators/china/templates/create_china_cities.rb', line 15 def self.down drop_table :china_cities end |
.up ⇒ Object
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# File 'lib/generators/china/templates/create_china_cities.rb', line 2 def self.up create_table "china_cities", :force => true do |t| t.integer "parent_id" t.string "name" t.string "area" t.integer "level" t.string "code" t.string "prefix" t. end add_index "china_cities", "parent_id" end |