class CreateBatchLineItems < ActiveRecord::Migration[5.0]
  def change
    create_table :batch_line_items do |t|    
        t.references :batch	  
        t.string  :serial_no , null: false
    		t.string  :wristband_code , null: false    
    		t.string  :manufacture_uid ,null:false
    		t.string  :card_type,:default => "child"		
    		t.timestamps null: false
    end 
  end
end