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@@ -34,7 +34,6 @@ Here is a pretty diagram lifted from the dm-is-nested_set README file.
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 |_____________________________________________________________________________|
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-
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 What is a Nested Interval ?
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 ===========================
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@@ -53,18 +52,27 @@ I am NOT a smart person by any means (actually quite dense), but after discussin
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 The whole point of writing this plugin is to allow for an easy means of creating and updating records using Nested Intervals.
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+
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 Farey Fractions ?
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 =================
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+Look at these maths: http://tinyurl.com/3lvep4
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 Coming soon. 
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+
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 Irrational numbers ?
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 ====================
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+
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 WtF? We need more sanity not less!
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 I have no time for dealing with anything irrational.
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-
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 Coming soon.
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+
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 Using
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 =====
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 Coming soon.
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+
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+License
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+=======
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+
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+Well, I haven't done anything yet, but what the hell:

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@@ -8,6 +8,8 @@ module DataMapper
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         property :numer, Integer
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         property :denom, Integer
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+        property :lft, Integer
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+        property :rgt, Integer
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         # This is where the logic goes for saving a new record
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         before :save do
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@@ -40,11 +42,12 @@ module DataMapper
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           return d
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         end
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+        # Rational number method
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         def rational(n, d)
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           self.numer  = n / greatest_common_denominator(n, d);
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           self.denom  = d / greatest_common_denominator(n, d);
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         end
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-        
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+          
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       end
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     end