diff options
Diffstat (limited to 'activerecord/lib/active_record/validations/uniqueness.rb')
| -rw-r--r-- | activerecord/lib/active_record/validations/uniqueness.rb | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/activerecord/lib/active_record/validations/uniqueness.rb b/activerecord/lib/active_record/validations/uniqueness.rb index 8c4930a81d..9e8edfbfaf 100644 --- a/activerecord/lib/active_record/validations/uniqueness.rb +++ b/activerecord/lib/active_record/validations/uniqueness.rb @@ -17,7 +17,7 @@ module ActiveRecord relation = build_relation(finder_class, attribute, value) if record.persisted? if finder_class.primary_key - relation = relation.where.not(finder_class.primary_key => record.id_was || record.id) + relation = relation.where.not(finder_class.primary_key => record.id_in_database || record.id) else raise UnknownPrimaryKey.new(finder_class, "Can not validate uniqueness for persisted record without primary key.") end @@ -33,13 +33,13 @@ module ActiveRecord end end - protected + private # 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 # their subclasses, we have to build the hierarchy between self and # the record's class. - def find_finder_class_for(record) #:nodoc: + def find_finder_class_for(record) class_hierarchy = [record.class] while class_hierarchy.first != @klass @@ -49,7 +49,7 @@ module ActiveRecord class_hierarchy.detect { |klass| !klass.abstract_class? } end - def build_relation(klass, attribute, value) # :nodoc: + def build_relation(klass, attribute, value) if reflection = klass._reflect_on_association(attribute) attribute = reflection.foreign_key value = value.attributes[reflection.klass.primary_key] unless value.nil? @@ -85,11 +85,10 @@ module ActiveRecord def scope_relation(record, relation) Array(options[:scope]).each do |scope_item| - if reflection = record.class._reflect_on_association(scope_item) - scope_value = record.send(reflection.foreign_key) - scope_item = reflection.foreign_key + scope_value = if record.class._reflect_on_association(scope_item) + record.association(scope_item).reader else - scope_value = record._read_attribute(scope_item) + record._read_attribute(scope_item) end relation = relation.where(scope_item => scope_value) end |