Module | DataMapper::AutoMigrations |
In: |
lib/data_mapper/auto_migrations.rb
lib/data_mapper/auto_migrations.rb |
# File lib/data_mapper/auto_migrations.rb, line 3 3: def auto_migrate! 4: if self::subclasses.empty? 5: table = database.table(self) 6: table.activate_associations! 7: 8: table.create!(true) 9: else 10: schema = database.schema 11: columns = self::subclasses.inject(schema[self].columns) do |span, subclass| 12: span + schema[subclass].columns 13: end 14: 15: table_name = schema[self].name.to_s 16: table = schema[table_name] 17: columns.each do |column| 18: table.add_column(column.name, column.type, column.options) 19: end 20: 21: table.activate_associations! 22: 23: return table.create!(true) 24: end 25: end
# File lib/data_mapper/auto_migrations.rb, line 3 3: def auto_migrate! 4: if self::subclasses.empty? 5: table = database.table(self) 6: table.activate_associations! 7: 8: table.create!(true) 9: else 10: schema = database.schema 11: columns = self::subclasses.inject(schema[self].columns) do |span, subclass| 12: span + schema[subclass].columns 13: end 14: 15: table_name = schema[self].name.to_s 16: table = schema[table_name] 17: columns.each do |column| 18: table.add_column(column.name, column.type, column.options) 19: end 20: 21: table.activate_associations! 22: 23: return table.create!(true) 24: end 25: end