From 762295e0ae9d67450403596412bb8489893378d9 Mon Sep 17 00:00:00 2001
From: Jeremy Kemper <jeremy@bitsweat.net>
Date: Mon, 19 May 2008 19:04:28 -0700
Subject: Bundle tmail 1.2.3

---
 .../vendor/tmail-1.2.3/tmail/core_extensions.rb    | 63 ++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 actionmailer/lib/action_mailer/vendor/tmail-1.2.3/tmail/core_extensions.rb

(limited to 'actionmailer/lib/action_mailer/vendor/tmail-1.2.3/tmail/core_extensions.rb')

diff --git a/actionmailer/lib/action_mailer/vendor/tmail-1.2.3/tmail/core_extensions.rb b/actionmailer/lib/action_mailer/vendor/tmail-1.2.3/tmail/core_extensions.rb
new file mode 100644
index 0000000000..da62c33bbf
--- /dev/null
+++ b/actionmailer/lib/action_mailer/vendor/tmail-1.2.3/tmail/core_extensions.rb
@@ -0,0 +1,63 @@
+#:stopdoc:
+unless Object.respond_to?(:blank?)
+  class Object
+    # Check first to see if we are in a Rails environment, no need to 
+    # define these methods if we are
+
+    # 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
+    def blank?
+      true
+    end
+  end
+
+  class FalseClass
+    def blank?
+      true
+    end
+  end
+
+  class TrueClass
+    def blank?
+      false
+    end
+  end
+
+  class Array
+    alias_method :blank?, :empty?
+  end
+
+  class Hash
+    alias_method :blank?, :empty?
+  end
+
+  class String
+    def blank?
+      empty? || strip.empty?
+    end
+  end
+
+  class Numeric
+    def blank?
+      false
+    end
+  end
+end
+#:startdoc:
\ No newline at end of file
-- 
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