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-rw-r--r--activemodel/lib/active_model/validations/numericality.rb51
-rw-r--r--activemodel/lib/active_model/validations/validates.rb2
2 files changed, 40 insertions, 13 deletions
diff --git a/activemodel/lib/active_model/validations/numericality.rb b/activemodel/lib/active_model/validations/numericality.rb
index 31750ba78e..c5997283ea 100644
--- a/activemodel/lib/active_model/validations/numericality.rb
+++ b/activemodel/lib/active_model/validations/numericality.rb
@@ -9,6 +9,9 @@ module ActiveModel
RESERVED_OPTIONS = CHECKS.keys + [:only_integer]
+ INTEGER_REGEX = /\A[+-]?\d+\z/
+ DECIMAL_REGEX = /\A[+-]?\d+\.?\d*(e|e[+-])?\d+\z/
+
def check_validity!
keys = CHECKS.keys - [:odd, :even]
options.slice(*keys).each do |option, value|
@@ -19,9 +22,20 @@ module ActiveModel
end
def validate_each(record, attr_name, value)
- before_type_cast = :"#{attr_name}_before_type_cast"
+ came_from_user = :"#{attr_name}_came_from_user?"
- raw_value = record.send(before_type_cast) if record.respond_to?(before_type_cast) && record.send(before_type_cast) != value
+ if record.respond_to?(came_from_user)
+ if record.public_send(came_from_user)
+ raw_value = record.read_attribute_before_type_cast(attr_name)
+ elsif record.respond_to?(:read_attribute)
+ raw_value = record.read_attribute(attr_name)
+ end
+ else
+ before_type_cast = :"#{attr_name}_before_type_cast"
+ if record.respond_to?(before_type_cast)
+ raw_value = record.public_send(before_type_cast)
+ end
+ end
raw_value ||= value
if record_attribute_changed_in_place?(record, attr_name)
@@ -38,11 +52,7 @@ module ActiveModel
return
end
- if raw_value.is_a?(Numeric)
- value = raw_value
- else
- value = parse_raw_value_as_a_number(raw_value)
- end
+ value = parse_as_number(raw_value)
options.slice(*CHECKS.keys).each do |option, option_value|
case option
@@ -58,6 +68,8 @@ module ActiveModel
option_value = record.send(option_value)
end
+ option_value = parse_as_number(option_value)
+
unless value.send(CHECKS[option], option_value)
record.errors.add(attr_name, option, filtered_options(value).merge!(count: option_value))
end
@@ -68,18 +80,33 @@ module ActiveModel
private
def is_number?(raw_value)
- !parse_raw_value_as_a_number(raw_value).nil?
+ !parse_as_number(raw_value).nil?
rescue ArgumentError, TypeError
false
end
- def parse_raw_value_as_a_number(raw_value)
- return raw_value.to_i if is_integer?(raw_value)
- Kernel.Float(raw_value) if raw_value !~ /\A0[xX]/
+ def parse_as_number(raw_value)
+ if raw_value.is_a?(Float)
+ raw_value.to_d
+ elsif raw_value.is_a?(Numeric)
+ raw_value
+ elsif is_integer?(raw_value)
+ raw_value.to_i
+ elsif is_decimal?(raw_value) && !is_hexadecimal_literal?(raw_value)
+ BigDecimal(raw_value)
+ end
end
def is_integer?(raw_value)
- /\A[+-]?\d+\z/ === raw_value.to_s
+ INTEGER_REGEX.match?(raw_value.to_s)
+ end
+
+ def is_decimal?(raw_value)
+ DECIMAL_REGEX.match?(raw_value.to_s)
+ end
+
+ def is_hexadecimal_literal?(raw_value)
+ /\A0[xX]/.match?(raw_value)
end
def filtered_options(value)
diff --git a/activemodel/lib/active_model/validations/validates.rb b/activemodel/lib/active_model/validations/validates.rb
index 88cca318ef..21c4ce0dfe 100644
--- a/activemodel/lib/active_model/validations/validates.rb
+++ b/activemodel/lib/active_model/validations/validates.rb
@@ -116,7 +116,7 @@ module ActiveModel
key = "#{key.to_s.camelize}Validator"
begin
- validator = key.include?("::".freeze) ? key.constantize : const_get(key)
+ validator = key.include?("::") ? key.constantize : const_get(key)
rescue NameError
raise ArgumentError, "Unknown validator: '#{key}'"
end