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Versions: 74
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Contents
class CreateActiveStorageVariantRecords < ActiveRecord::Migration[6.0]
def change
return unless table_exists?(:active_storage_blobs)
# Use Active Record's configured type for primary key
create_table :active_storage_variant_records, id: primary_key_type, if_not_exists: true 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
end
end
private
def primary_key_type
config = Rails.configuration.generators
config.options[config.orm][:primary_key_type] || :primary_key
end
def blobs_primary_key_type
pkey_name = connection.primary_key(:active_storage_blobs)
pkey_column = connection.columns(:active_storage_blobs).find { |c| c.name == pkey_name }
pkey_column.bigint? ? :bigint : pkey_column.type
end
end
Version data entries
74 entries across 73 versions & 7 rubygems