1 # This migration comes from active_storage (originally 20170806125915)
2 class CreateActiveStorageTables < ActiveRecord::Migration[5.2]
4 create_table :active_storage_blobs do |t|
5 t.string :key, :null => false
6 t.string :filename, :null => false
9 t.bigint :byte_size, :null => false
10 t.string :checksum, :null => false
11 t.datetime :created_at, :null => false
13 t.index [:key], :unique => true
16 create_table :active_storage_attachments do |t|
17 t.string :name, :null => false
18 t.references :record, :null => false, :polymorphic => true, :index => false
19 t.references :blob, :null => false
21 t.datetime :created_at, :null => false
23 t.index [:record_type, :record_id, :name, :blob_id], :name => "index_active_storage_attachments_uniqueness", :unique => true
24 t.foreign_key :active_storage_blobs, :column => :blob_id