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Diffstat (limited to 'activemodel/lib/active_model/errors.rb')
| -rw-r--r-- | activemodel/lib/active_model/errors.rb | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/activemodel/lib/active_model/errors.rb b/activemodel/lib/active_model/errors.rb new file mode 100644 index 0000000000..a99bb001e4 --- /dev/null +++ b/activemodel/lib/active_model/errors.rb @@ -0,0 +1,80 @@ +module ActiveModel + class Errors < Hash + include DeprecatedErrorMethods + + @@default_error_messages = { + :inclusion => "is not included in the list", + :exclusion => "is reserved", + :invalid => "is invalid", + :confirmation => "doesn't match confirmation", + :accepted => "must be accepted", + :empty => "can't be empty", + :blank => "can't be blank", + :too_long => "is too long (maximum is %d characters)", + :too_short => "is too short (minimum is %d characters)", + :wrong_length => "is the wrong length (should be %d characters)", + :taken => "has already been taken", + :not_a_number => "is not a number", + :greater_than => "must be greater than %d", + :greater_than_or_equal_to => "must be greater than or equal to %d", + :equal_to => "must be equal to %d", + :less_than => "must be less than %d", + :less_than_or_equal_to => "must be less than or equal to %d", + :odd => "must be odd", + :even => "must be even" + } + + # Holds a hash with all the default error messages that can be replaced by your own copy or localizations. + cattr_accessor :default_error_messages + + alias_method :get, :[] + alias_method :set, :[]= + + def [](attribute) + if errors = get(attribute.to_sym) + errors.size == 1 ? errors.first : errors + else + set(attribute.to_sym, []) + end + end + + def []=(attribute, error) + self[attribute.to_sym] << error + end + + def each + each_key do |attribute| + self[attribute].each { |error| yield attribute, error } + end + end + + def size + values.flatten.size + end + + def to_a + inject([]) do |errors_with_attributes, (attribute, errors)| + if error.blank? + errors_with_attributes + else + if attr == :base + errors_with_attributes << error + else + errors_with_attributes << (attribute.to_s.humanize + " " + error) + end + end + end + end + + def to_xml(options={}) + options[:root] ||= "errors" + options[:indent] ||= 2 + options[:builder] ||= Builder::XmlMarkup.new(:indent => options[:indent]) + + options[:builder].instruct! unless options.delete(:skip_instruct) + options[:builder].errors do |e| + to_a.each { |error| e.error(error) } + end + end + end +end
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