class CreateChinaRegionsTables
Public Instance Methods
change()
click to toggle source
# File lib/generators/china_regions/templates/migration.rb, line 4 def change setup_provinces unless table_exists? 'provinces' setup_citites unless table_exists? 'cities' setup_districts unless table_exists? 'districts' end
setup_citites()
click to toggle source
# File lib/generators/china_regions/templates/migration.rb, line 24 def setup_citites create_table :cities do |t| t.string :name t.integer :code t.integer :province_id t.integer :level t.string :name_en t.string :name_abbr t.integer :districts_count, default: 0 t.timestamps end add_index :cities, :name add_index :cities, :province_id end
setup_districts()
click to toggle source
# File lib/generators/china_regions/templates/migration.rb, line 41 def setup_districts create_table :districts do |t| t.string :name t.integer :city_id t.integer :code t.string :name_en t.string :name_abbr t.timestamps end add_index :districts, :name add_index :districts, :city_id end
setup_provinces()
click to toggle source
# File lib/generators/china_regions/templates/migration.rb, line 10 def setup_provinces create_table :provinces do |t| t.string :name t.integer :code t.string :name_en t.string :name_abbr t.integer :cities_count, default: 0 t.timestamps end add_index :provinces, :name end