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Contents
module ActiveRecord::RandomID
module Generator
def self.string
# This puts 40 random bits into a string.
ActiveSupport::SecureRandom.random_number(0xffffffffff).to_s(36)
end
def self.integer
# This gives us 31 bits of random data.
ActiveSupport::SecureRandom.random_number 0x7fffffff
end
def self.large
# This gives us 63 bits of random data.
ActiveSupport::SecureRandom.random_number 0x7fffffffffffffff
end
end
def with_random_column(column, generator = :integer)
before_validation do |rec|
next if rec.send(column)
rec.send "#{column}=", ActiveRecord::RandomID::Generator.send(generator)
end
end
def with_random_id(generator = :integer)
with_random_column primary_key, generator
end
end
class ActiveRecord::Base
extend ActiveRecord::RandomID
end
module ActiveRecord::RandomID::Etest
class RandomBase < ActiveRecord::Base
lite_table do
text :parameters
end
with_random_id
end
def test_random_id
rb = RandomBase.create!
uids = [ rb.id ]
rb.save
uids << rb.id
rb.reload
uids << rb.id
assert_not_nil(rb.id)
assert_equal([ rb.id ], uids.uniq)
end
end
Version data entries
12 entries across 12 versions & 1 rubygems