From d2992818e02bd380f6a68385b4e97a301ec2f8aa Mon Sep 17 00:00:00 2001
From: Carlos Antonio da Silva <carlosantoniodasilva@gmail.com>
Date: Thu, 14 Nov 2013 23:59:40 -0200
Subject: Simplify number parsing logic in numericality validation

---
 activemodel/lib/active_model/validations/numericality.rb | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

(limited to 'activemodel/lib')

diff --git a/activemodel/lib/active_model/validations/numericality.rb b/activemodel/lib/active_model/validations/numericality.rb
index a02dc8b9e3..8f4ae693a1 100644
--- a/activemodel/lib/active_model/validations/numericality.rb
+++ b/activemodel/lib/active_model/validations/numericality.rb
@@ -56,16 +56,9 @@ module ActiveModel
     protected
 
       def parse_raw_value_as_a_number(raw_value)
-        case raw_value
-        when /\A0[xX]/
-          nil
-        else
-          begin
-            Kernel.Float(raw_value)
-          rescue ArgumentError, TypeError
-            nil
-          end
-        end
+        Kernel.Float(raw_value) if raw_value !~ /\A0[xX]/
+      rescue ArgumentError, TypeError
+        nil
       end
 
       def parse_raw_value_as_an_integer(raw_value)
-- 
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