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authormatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2003-04-23 06:31:29 +0000
committermatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2003-04-23 06:31:29 +0000
commit1de4203c5150088bd795d04e0f6fc4dd75ac00f3 (patch)
tree08da4575f4d1164918e6a74e503d5de9a9b64b51 /lib
parentc6c5771e50ecc68e6e7f20fa051a7d1b9ba8f96a (diff)
* lib/cgi.rb (CGI::QueryExtension::[]): always return Value
object. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3717 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib')
-rw-r--r--lib/cgi.rb4
-rw-r--r--lib/complex.rb4
-rw-r--r--lib/singleton.rb2
3 files changed, 6 insertions, 4 deletions
diff --git a/lib/cgi.rb b/lib/cgi.rb
index 7dffdd9a33..dfeea5fc47 100644
--- a/lib/cgi.rb
+++ b/lib/cgi.rb
@@ -957,7 +957,9 @@ END
end
def [](key)
- Value.new(@params[key][0])
+ value = @params[key][0]
+ value ||= ""
+ Value.new(value)
end
def keys(*args)
diff --git a/lib/complex.rb b/lib/complex.rb
index dda2ad2006..90916d125e 100644
--- a/lib/complex.rb
+++ b/lib/complex.rb
@@ -13,7 +13,6 @@
#
# Complex numbers can be created in the following manner:
# - <tt>Complex(a, b)</tt>
-# - <tt>Complex.new(a, b)</tt>
# - <tt>Complex.polar(radius, theta)</tt>
#
# Additionally, note the following:
@@ -66,7 +65,8 @@ class Complex < Numeric
def Complex.polar(r, theta)
Complex(r*Math.cos(theta), r*Math.sin(theta))
end
-
+
+ private_class_method :new
#
# Creates a +Complex+ number <tt>a</tt>+<tt>b</tt><i>i</i>.
#
diff --git a/lib/singleton.rb b/lib/singleton.rb
index 147b04187c..939159496b 100644
--- a/lib/singleton.rb
+++ b/lib/singleton.rb
@@ -142,7 +142,7 @@ module Singleton
@__instance__ = new
ensure
if @__instance__
- def self.instance() @__instance__ end
+ define_method(:instance) {@__instance__}
else
@__instance__ = nil # failed instance creation
end