Allow Infinity (1.0/0.0) to pass validates_numericality_of. [#354 sta…

…te:resolved] Signed-off-by: Pratik Naik <pratiknaik@gmail.com>
rails · Jul 15, 2008 · d126600 · d126600
1 parent b32790c
commit d126600
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Showing 2 changed files with 7 additions and 6 deletions.
diff --git a/activerecord/lib/active_record/validations.rb b/activerecord/lib/active_record/validations.rb
@@ -855,7 +855,7 @@ def validates_numericality_of(*attr_names)
             raw_value = raw_value.to_i
           else
            begin
-              raw_value = Kernel.Float(raw_value.to_s)
+              raw_value = Kernel.Float(raw_value)
             rescue ArgumentError, TypeError
               record.errors.add(attr_name, configuration[:message] || ActiveRecord::Errors.default_error_messages[:not_a_number])
               next

diff --git a/activerecord/test/cases/validations_test.rb b/activerecord/test/cases/validations_test.rb
@@ -1391,6 +1391,7 @@ class ValidatesNumericalityTest < ActiveRecord::TestCase
   INTEGERS = [0, 10, -10] + INTEGER_STRINGS
   BIGDECIMAL = BIGDECIMAL_STRINGS.collect! { |bd| BigDecimal.new(bd) }
   JUNK = ["not a number", "42 not a number", "0xdeadbeef", "00-1", "--3", "+-3", "+3-1", "-+019.0", "12.12.13.12", "123\nnot a number"]
+  INFINITY = [1.0/0.0]
 
   def setup
     Topic.instance_variable_set("@validate_callbacks", ActiveSupport::Callbacks::CallbackChain.new)
@@ -1402,27 +1403,27 @@ def test_default_validates_numericality_of
     Topic.validates_numericality_of :approved
 
     invalid!(NIL + BLANK + JUNK)
-    valid!(FLOATS + INTEGERS + BIGDECIMAL)
+    valid!(FLOATS + INTEGERS + BIGDECIMAL + INFINITY)
   end
 
   def test_validates_numericality_of_with_nil_allowed
     Topic.validates_numericality_of :approved, :allow_nil => true
 
     invalid!(BLANK + JUNK)
-    valid!(NIL + FLOATS + INTEGERS + BIGDECIMAL)
+    valid!(NIL + FLOATS + INTEGERS + BIGDECIMAL + INFINITY)
   end
 
   def test_validates_numericality_of_with_integer_only
     Topic.validates_numericality_of :approved, :only_integer => true
 
-    invalid!(NIL + BLANK + JUNK + FLOATS + BIGDECIMAL)
+    invalid!(NIL + BLANK + JUNK + FLOATS + BIGDECIMAL + INFINITY)
     valid!(INTEGERS)
   end
 
   def test_validates_numericality_of_with_integer_only_and_nil_allowed
     Topic.validates_numericality_of :approved, :only_integer => true, :allow_nil => true
 
-    invalid!(BLANK + JUNK + FLOATS + BIGDECIMAL)
+    invalid!(BLANK + JUNK + FLOATS + BIGDECIMAL + INFINITY)
     valid!(NIL + INTEGERS)
   end
 
@@ -1443,7 +1444,7 @@ def test_validates_numericality_with_greater_than_or_equal
   def test_validates_numericality_with_equal_to
     Topic.validates_numericality_of :approved, :equal_to => 10
 
-    invalid!([-10, 11], 'must be equal to 10')
+    invalid!([-10, 11] + INFINITY, 'must be equal to 10')
     valid!([10])
   end