diff options
Diffstat (limited to 'activemodel')
| -rw-r--r-- | activemodel/lib/active_model/type/helpers/numeric.rb | 7 | ||||
| -rw-r--r-- | activemodel/lib/active_model/type/integer.rb | 10 | ||||
| -rw-r--r-- | activemodel/test/cases/type/integer_test.rb | 8 |
3 files changed, 17 insertions, 8 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 diff --git a/activemodel/lib/active_model/type/integer.rb b/activemodel/lib/active_model/type/integer.rb index 1ff232a977..1e1061ff60 100644 --- a/activemodel/lib/active_model/type/integer.rb +++ b/activemodel/lib/active_model/type/integer.rb @@ -19,11 +19,8 @@ module ActiveModel end def serialize(value) - result = super - if result - ensure_in_range(result) - end - result + return if value.is_a?(::String) && non_numeric_string?(value) + ensure_in_range(super) end private @@ -34,9 +31,10 @@ module ActiveModel end def ensure_in_range(value) - unless range.cover?(value) + if value && !range.cover?(value) raise ActiveModel::RangeError, "#{value} is out of range for #{self.class} with limit #{_limit} bytes" end + value end def max_value diff --git a/activemodel/test/cases/type/integer_test.rb b/activemodel/test/cases/type/integer_test.rb index dec188b4cc..6c02c01237 100644 --- a/activemodel/test/cases/type/integer_test.rb +++ b/activemodel/test/cases/type/integer_test.rb @@ -50,6 +50,14 @@ module ActiveModel assert_equal 7200, type.cast(2.hours) end + test "casting string for database" do + type = Type::Integer.new + assert_nil type.serialize("wibble") + assert_equal 5, type.serialize("5wibble") + assert_equal 5, type.serialize(" +5") + assert_equal(-5, type.serialize(" -5")) + end + test "casting empty string" do type = Type::Integer.new assert_nil type.cast("") |