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-rw-r--r--activesupport/lib/active_support/core_ext/date_time/conversions.rb6
1 files changed, 3 insertions, 3 deletions
diff --git a/activesupport/lib/active_support/core_ext/date_time/conversions.rb b/activesupport/lib/active_support/core_ext/date_time/conversions.rb
index 24168c7825..c3f0acce25 100644
--- a/activesupport/lib/active_support/core_ext/date_time/conversions.rb
+++ b/activesupport/lib/active_support/core_ext/date_time/conversions.rb
@@ -60,7 +60,7 @@ class DateTime
# Converts self to a Ruby Date object; time portion is discarded
def to_date
::Date.new(year, month, day)
- end unless method_defined?(:to_date)
+ end unless instance_methods(false).include?(:to_date)
# Attempts to convert self to a Ruby Time object; returns self if out of range of Ruby Time class
# If self has an offset other than 0, self will just be returned unaltered, since there's no clean way to map it to a Time
@@ -71,7 +71,7 @@ class DateTime
# To be able to keep Times, Dates and DateTimes interchangeable on conversions
def to_datetime
self
- end unless method_defined?(:to_datetime)
+ end unless instance_methods(false).include?(:to_datetime)
def self.civil_from_format(utc_or_local, year, month=1, day=1, hour=0, min=0, sec=0)
offset = utc_or_local.to_sym == :local ? local_offset : 0
@@ -81,7 +81,7 @@ class DateTime
# Converts datetime to an appropriate format for use in XML
def xmlschema
strftime("%Y-%m-%dT%H:%M:%S%Z")
- end unless method_defined?(:xmlschema)
+ end unless instance_methods(false).include?(:xmlschema)
# Converts self to a floating-point number of seconds since the Unix epoch
def to_f