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Increase `AR#cache_key` precision to nanoseconds

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1 parent 88949f8 commit 900dbc54f17500e14e481eab2ebf88acfc5448aa @jgaskins jgaskins committed May 18, 2012
@@ -39,7 +39,7 @@ def cache_key
when new_record?
"#{self.class.model_name.cache_key}/new"
when timestamp = self[:updated_at]
- timestamp = timestamp.utc.to_s(:number)
+ timestamp = timestamp.utc.to_s(:nsec)
"#{self.class.model_name.cache_key}/#{id}-#{timestamp}"
else
"#{self.class.model_name.cache_key}/#{id}"
@@ -1939,7 +1939,7 @@ def test_cache_key_for_existing_record_is_not_timezone_dependent
def test_cache_key_format_for_existing_record_with_updated_at
dev = Developer.first
- assert_equal "developers/#{dev.id}-#{dev.updated_at.utc.to_s(:number)}", dev.cache_key
+ assert_equal "developers/#{dev.id}-#{dev.updated_at.utc.to_s(:nsec)}", dev.cache_key
end
def test_cache_key_format_for_existing_record_with_nil_updated_at
@@ -5,6 +5,7 @@ class Time
DATE_FORMATS = {
:db => '%Y-%m-%d %H:%M:%S',
:number => '%Y%m%d%H%M%S',
+ :nsec => '%Y%m%d%H%M%S%9N',
:time => '%H:%M',
:short => '%d %b %H:%M',
:long => '%B %d, %Y %H:%M',
@@ -557,12 +557,14 @@ def test_next_week_near_daylight_end
end
def test_to_s
- time = Time.utc(2005, 2, 21, 17, 44, 30)
+ time = Time.utc(2005, 2, 21, 17, 44, 30.12345678901)
assert_equal time.to_default_s, time.to_s
assert_equal time.to_default_s, time.to_s(:doesnt_exist)
assert_equal "2005-02-21 17:44:30", time.to_s(:db)
assert_equal "21 Feb 17:44", time.to_s(:short)
assert_equal "17:44", time.to_s(:time)
+ assert_equal "20050221174430", time.to_s(:number)
+ assert_equal "20050221174430123456789", time.to_s(:nsec)
assert_equal "February 21, 2005 17:44", time.to_s(:long)
assert_equal "February 21st, 2005 17:44", time.to_s(:long_ordinal)
with_env_tz "UTC" do

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