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Commit 4a90e25f authored by Yorick Peterse's avatar Yorick Peterse
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Merge branch '23034-memoize-ar-migrator-migrations-in-tests' into 'master'

Memoize ActiveRecord::Migrator.migrations in tests

See merge request !6723
if Rails.env.test?
require 'active_record/migration'
module ActiveRecord
class Migrator
class << self
alias_method :migrations_unmemoized, :migrations
# This method is called a large number of times per rspec example, and
# it reads + parses `db/migrate/*` each time. Memoizing it can save 0.5
# seconds per spec.
def migrations(paths)
@migrations ||= migrations_unmemoized(paths)
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