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-rw-r--r--activemodel/lib/active_model/errors.rb27
1 files changed, 17 insertions, 10 deletions
diff --git a/activemodel/lib/active_model/errors.rb b/activemodel/lib/active_model/errors.rb
index 010c4bb6f9..477edbd120 100644
--- a/activemodel/lib/active_model/errors.rb
+++ b/activemodel/lib/active_model/errors.rb
@@ -23,7 +23,7 @@ module ActiveModel
# attr_reader :errors
#
# def validate!
- # errors.add(:name, "cannot be nil") if name == nil
+ # errors.add(:name, "cannot be nil") if name.nil?
# end
#
# # The following methods are needed to be minimally implemented
@@ -94,10 +94,12 @@ module ActiveModel
# person.errors.include?(:name) # => true
# person.errors.include?(:age) # => false
def include?(attribute)
- (v = messages[attribute]) && v.any?
+ messages[attribute].present?
end
# aliases include?
alias :has_key? :include?
+ # aliases include?
+ alias :key? :include?
# Get messages for +key+.
#
@@ -251,11 +253,9 @@ module ActiveModel
# person.errors.to_hash(true) # => {:name=>["name cannot be nil"]}
def to_hash(full_messages = false)
if full_messages
- messages = {}
- self.messages.each do |attribute, array|
+ self.messages.each_with_object({}) do |(attribute, array), messages|
messages[attribute] = array.map { |message| full_message(attribute, message) }
end
- messages
else
self.messages.dup
end
@@ -283,12 +283,19 @@ module ActiveModel
# ActiveModel::StrictValidationFailed instead of adding the error.
# <tt>:strict</tt> option can also be set to any other exception.
#
- # person.errors.add(:name, nil, strict: true)
+ # person.errors.add(:name, :invalid, strict: true)
# # => ActiveModel::StrictValidationFailed: name is invalid
- # person.errors.add(:name, nil, strict: NameIsInvalid)
+ # person.errors.add(:name, :invalid, strict: NameIsInvalid)
# # => NameIsInvalid: name is invalid
#
# person.errors.messages # => {}
+ #
+ # +attribute+ should be set to <tt>:base</tt> if the error is not
+ # directly associated with a single attribute.
+ #
+ # person.errors.add(:base, "either name or email must be present")
+ # person.errors.messages
+ # # => {:base=>["either name or email must be present"]}
def add(attribute, message = :invalid, options = {})
message = normalize_message(attribute, message, options)
if exception = options[:strict]
@@ -381,8 +388,8 @@ module ActiveModel
# Translates an error message in its default scope
# (<tt>activemodel.errors.messages</tt>).
#
- # Error messages are first looked up in <tt>models.MODEL.attributes.ATTRIBUTE.MESSAGE</tt>,
- # if it's not there, it's looked up in <tt>models.MODEL.MESSAGE</tt> and if
+ # Error messages are first looked up in <tt>activemodel.errors.models.MODEL.attributes.ATTRIBUTE.MESSAGE</tt>,
+ # if it's not there, it's looked up in <tt>activemodel.errors.models.MODEL.MESSAGE</tt> and if
# that is not there also, it returns the translation of the default message
# (e.g. <tt>activemodel.errors.messages.MESSAGE</tt>). The translated model
# name, translated attribute name and the value are available for
@@ -427,7 +434,7 @@ module ActiveModel
options = {
default: defaults,
- model: @base.class.model_name.human,
+ model: @base.model_name.human,
attribute: @base.class.human_attribute_name(attribute),
value: value
}.merge!(options)