Added to_s(:db) to Range

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2506 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 21 insertions, 0 deletions

diff --git a/activesupport/lib/active_support/core_ext/range/conversions.rb b/activesupport/lib/active_support/core_ext/range/conversions.rb
new file mode 100644
index 0000000000..677ba639ec
--- /dev/null
+++ b/activesupport/lib/active_support/core_ext/range/conversions.rb
@@ -0,0 +1,21 @@
+module ActiveSupport #:nodoc:
+  module CoreExtensions #:nodoc:
+    module Range #:nodoc:
+      # Getting dates in different convenient string representations and other objects
+      module Conversions
+        DATE_FORMATS = {
+          :db => Proc.new { |start, stop| "BETWEEN '#{start.to_s(:db)}' AND '#{stop.to_s(:db)}'" }
+        }
+        
+        def self.included(klass) #:nodoc:
+          klass.send(:alias_method, :to_default_s, :to_s)
+          klass.send(:alias_method, :to_s, :to_formatted_s)
+        end
+        
+        def to_formatted_s(format = :default)
+          DATE_FORMATS[format] ? DATE_FORMATS[format].call(first, last) : to_default_s   
+        end
+      end
+    end
+  end
+end
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