diff options
Diffstat (limited to 'activemodel/lib/active_model/type/helpers/numeric.rb')
| -rw-r--r-- | activemodel/lib/active_model/type/helpers/numeric.rb | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/activemodel/lib/active_model/type/helpers/numeric.rb b/activemodel/lib/active_model/type/helpers/numeric.rb index 444847a210..1d8171e25b 100644 --- a/activemodel/lib/active_model/type/helpers/numeric.rb +++ b/activemodel/lib/active_model/type/helpers/numeric.rb @@ -26,15 +26,18 @@ module ActiveModel private def number_to_non_number?(old_value, new_value_before_type_cast) - old_value != nil && non_numeric_string?(new_value_before_type_cast) + old_value != nil && non_numeric_string?(new_value_before_type_cast.to_s) end def non_numeric_string?(value) # 'wibble'.to_i will give zero, we want to make sure # that we aren't marking int zero to string zero as # changed. - !/\A[-+]?\d+/.match?(value.to_s) + !NUMERIC_REGEX.match?(value) end + + NUMERIC_REGEX = /\A\s*[+-]?\d/ + private_constant :NUMERIC_REGEX end end end |