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author | Jeremy Kemper <jeremy@bitsweat.net> | 2008-01-19 03:13:34 +0000 |
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committer | Jeremy Kemper <jeremy@bitsweat.net> | 2008-01-19 03:13:34 +0000 |
commit | 982d9092952923ef0f20cabad7cf79c192e8494f (patch) | |
tree | fe191a281d73a8e6172a6739e38e3fee52cfec49 /actionmailer/lib/action_mailer/vendor/tmail-1.2.2/tmail/core_extensions.rb | |
parent | abfab89fd824a4fab9d1415efaec87ee2f48aa50 (diff) | |
download | rails-982d9092952923ef0f20cabad7cf79c192e8494f.tar.gz rails-982d9092952923ef0f20cabad7cf79c192e8494f.tar.bz2 rails-982d9092952923ef0f20cabad7cf79c192e8494f.zip |
Update tmail to r208 versioned as 1.2.2
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8667 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'actionmailer/lib/action_mailer/vendor/tmail-1.2.2/tmail/core_extensions.rb')
-rw-r--r-- | actionmailer/lib/action_mailer/vendor/tmail-1.2.2/tmail/core_extensions.rb | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/actionmailer/lib/action_mailer/vendor/tmail-1.2.2/tmail/core_extensions.rb b/actionmailer/lib/action_mailer/vendor/tmail-1.2.2/tmail/core_extensions.rb new file mode 100644 index 0000000000..cc24e97778 --- /dev/null +++ b/actionmailer/lib/action_mailer/vendor/tmail-1.2.2/tmail/core_extensions.rb @@ -0,0 +1,67 @@ +=begin rdoc + += Ruby on Rails Core Extensions + +provides .blank? + +=end +unless Object.respond_to?(:blank?) #:nodoc: + # Check first to see if we are in a Rails environment, no need to + # define these methods if we are + class Object + # An object is blank if it's nil, empty, or a whitespace string. + # For example, "", " ", nil, [], and {} are blank. + # + # This simplifies + # if !address.nil? && !address.empty? + # to + # if !address.blank? + def blank? + if respond_to?(:empty?) && respond_to?(:strip) + empty? or strip.empty? + elsif respond_to?(:empty?) + empty? + else + !self + end + end + end + + class NilClass #:nodoc: + def blank? + true + end + end + + class FalseClass #:nodoc: + def blank? + true + end + end + + class TrueClass #:nodoc: + def blank? + false + end + end + + class Array #:nodoc: + alias_method :blank?, :empty? + end + + class Hash #:nodoc: + alias_method :blank?, :empty? + end + + class String #:nodoc: + def blank? + empty? || strip.empty? + end + end + + class Numeric #:nodoc: + def blank? + false + end + end +end
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