diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext/date/behavior.rb')
-rw-r--r-- | activesupport/lib/active_support/core_ext/date/behavior.rb | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/activesupport/lib/active_support/core_ext/date/behavior.rb b/activesupport/lib/active_support/core_ext/date/behavior.rb deleted file mode 100644 index bd378eb375..0000000000 --- a/activesupport/lib/active_support/core_ext/date/behavior.rb +++ /dev/null @@ -1,42 +0,0 @@ -require 'date' - -module ActiveSupport #:nodoc: - module CoreExtensions #:nodoc: - module Date #:nodoc: - module Behavior - # Enable more predictable duck-typing on Date-like classes. See - # Object#acts_like?. - def acts_like_date? - true - end - - # Date memoizes some instance methods using metaprogramming to wrap - # the methods with one that caches the result in an instance variable. - # - # If a Date is frozen but the memoized method hasn't been called, the - # first call will result in a frozen object error since the memo - # instance variable is uninitialized. - # - # Work around by eagerly memoizing before freezing. - # - # Ruby 1.9 uses a preinitialized instance variable so it's unaffected. - # This hack is as close as we can get to feature detection: - begin - ::Date.today.freeze.jd - rescue => frozen_object_error - if frozen_object_error.message =~ /frozen/ - def freeze #:nodoc: - self.class.private_instance_methods(false).each do |m| - if m.to_s =~ /\A__\d+__\Z/ - instance_variable_set(:"@#{m}", [send(m)]) - end - end - - super - end - end - end - end - end - end -end |