diff options
Diffstat (limited to 'activerecord/lib/active_record/validations')
3 files changed, 20 insertions, 17 deletions
diff --git a/activerecord/lib/active_record/validations/associated.rb b/activerecord/lib/active_record/validations/associated.rb index 7f1972ccf9..b4785d3ba4 100644 --- a/activerecord/lib/active_record/validations/associated.rb +++ b/activerecord/lib/active_record/validations/associated.rb @@ -2,15 +2,15 @@ module ActiveRecord module Validations class AssociatedValidator < ActiveModel::EachValidator #:nodoc: def validate_each(record, attribute, value) - if Array.wrap(value).reject {|r| r.marked_for_destruction? || r.valid?(record.validation_context) }.any? + if Array.wrap(value).reject {|r| r.marked_for_destruction? || r.valid?}.any? record.errors.add(attribute, :invalid, options.merge(:value => value)) end end end module ClassMethods - # Validates whether the associated object or objects are all valid - # themselves. Works with any kind of association. + # Validates whether the associated object or objects are all valid. + # Works with any kind of association. # # class Book < ActiveRecord::Base # has_many :pages diff --git a/activerecord/lib/active_record/validations/presence.rb b/activerecord/lib/active_record/validations/presence.rb index 6b14c39686..9a19483da3 100644 --- a/activerecord/lib/active_record/validations/presence.rb +++ b/activerecord/lib/active_record/validations/presence.rb @@ -5,7 +5,7 @@ module ActiveRecord super attributes.each do |attribute| next unless record.class.reflect_on_association(attribute) - associated_records = Array(record.send(attribute)) + associated_records = Array.wrap(record.send(attribute)) # Superclass validates presence. Ensure present records aren't about to be destroyed. if associated_records.present? && associated_records.all? { |r| r.marked_for_destruction? } diff --git a/activerecord/lib/active_record/validations/uniqueness.rb b/activerecord/lib/active_record/validations/uniqueness.rb index a705d8c2c4..7ebe9dfec0 100644 --- a/activerecord/lib/active_record/validations/uniqueness.rb +++ b/activerecord/lib/active_record/validations/uniqueness.rb @@ -7,11 +7,7 @@ module ActiveRecord "Pass a callable instead: `conditions: -> { where(approved: true) }`" end super({ case_sensitive: true }.merge!(options)) - end - - # Unfortunately, we have to tie Uniqueness validators to a class. - def setup(klass) - @klass = klass + @klass = options[:class] end def validate_each(record, attribute, value) @@ -34,7 +30,6 @@ module ActiveRecord end protected - # The check for an existing value should be run from a class that # isn't abstract. This means working down from the current class # (self), to the first non-abstract class. Since classes don't know @@ -53,10 +48,18 @@ module ActiveRecord def build_relation(klass, table, attribute, value) #:nodoc: if reflection = klass.reflect_on_association(attribute) attribute = reflection.foreign_key - value = value.attributes[reflection.primary_key_column.name] + value = value.attributes[reflection.primary_key_column.name] unless value.nil? + end + + attribute_name = attribute.to_s + + # the attribute may be an aliased attribute + if klass.attribute_aliases[attribute_name] + attribute = klass.attribute_aliases[attribute_name] + attribute_name = attribute.to_s end - column = klass.columns_hash[attribute.to_s] + column = klass.columns_hash[attribute_name] value = klass.connection.type_cast(value, column) value = value.to_s[0, column.limit] if value && column.limit && column.text? @@ -171,11 +174,11 @@ module ActiveRecord # WHERE title = 'My Post' | # | # | # User 2 does the same thing and also - # | # infers that his title is unique. + # | # infers that their title is unique. # | SELECT * FROM comments # | WHERE title = 'My Post' # | - # # User 1 inserts his comment. | + # # User 1 inserts their comment. | # INSERT INTO comments | # (title, content) VALUES | # ('My Post', 'hi!') | @@ -201,9 +204,9 @@ module ActiveRecord # exception. You can either choose to let this error propagate (which # will result in the default Rails exception page being shown), or you # can catch it and restart the transaction (e.g. by telling the user - # that the title already exists, and asking him to re-enter the title). - # This technique is also known as optimistic concurrency control: - # http://en.wikipedia.org/wiki/Optimistic_concurrency_control. + # that the title already exists, and asking them to re-enter the title). + # This technique is also known as + # {optimistic concurrency control}[http://en.wikipedia.org/wiki/Optimistic_concurrency_control]. # # The bundled ActiveRecord::ConnectionAdapters distinguish unique index # constraint errors from other types of database errors by throwing an |