37 lines
1.3 KiB
Ruby
37 lines
1.3 KiB
Ruby
# This migration comes from active_storage (originally 20170806125915)
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class CreateActiveStorageTables < ActiveRecord::Migration[5.2]
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def change
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create_table :active_storage_blobs do |t|
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t.string :key, null: false
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t.string :filename, null: false
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t.string :content_type
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t.text :metadata
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t.string :service_name, null: false
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t.bigint :byte_size, null: false
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t.string :checksum, null: false
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t.datetime :created_at, null: false
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t.index [ :key ], unique: true
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end
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create_table :active_storage_attachments do |t|
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t.string :name, null: false
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t.references :record, null: false, polymorphic: true, index: false
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t.references :blob, null: false
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t.datetime :created_at, null: false
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t.index [ :record_type, :record_id, :name, :blob_id ], name: "index_active_storage_attachments_uniqueness", unique: true
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t.foreign_key :active_storage_blobs, column: :blob_id
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end
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create_table :active_storage_variant_records do |t|
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t.belongs_to :blob, null: false, index: false
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t.string :variation_digest, null: false
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t.index %i[ blob_id variation_digest ], name: "index_active_storage_variant_records_uniqueness", unique: true
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t.foreign_key :active_storage_blobs, column: :blob_id
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end
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end
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end
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