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Update 20191206030411_create_active_storage_variant_records.rb

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In the cast of bootstrapping a project for the first time without active storage, when running `rails app:update` this migration would result in trying to create the table twice.
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Aaron Reisman 2021-12-03 19:55:01 -08:00 committed by GitHub
parent c32234c25b
commit 6ed63abecd
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1 changed files with 8 additions and 6 deletions
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activestorage/db/update_migrate/20191206030411_create_active_storage_variant_records.rb
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@ -1,12 +1,14 @@
class CreateActiveStorageVariantRecords < ActiveRecord::Migration[6.0]
def change
# Use Active Record's configured type for primary key
create_table :active_storage_variant_records, id: primary_key_type do |t|
t.belongs_to :blob, null: false, index: false, type: blobs_primary_key_type
t.string :variation_digest, null: false
unless table_exists?(:active_storage_variant_records)
# Use Active Record's configured type for primary key
create_table :active_storage_variant_records, id: primary_key_type do |t|
t.belongs_to :blob, null: false, index: false, type: blobs_primary_key_type
t.string :variation_digest, null: false
t.index %i[ blob_id variation_digest ], name: "index_active_storage_variant_records_uniqueness", unique: true
t.foreign_key :active_storage_blobs, column: :blob_id
t.index %i[ blob_id variation_digest ], name: "index_active_storage_variant_records_uniqueness", unique: true
t.foreign_key :active_storage_blobs, column: :blob_id
end
end
end