diff options
Diffstat (limited to 'activerecord/lib/active_record/inheritance.rb')
| -rw-r--r-- | activerecord/lib/active_record/inheritance.rb | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/activerecord/lib/active_record/inheritance.rb b/activerecord/lib/active_record/inheritance.rb index 8b719e0bcb..6259c4cd33 100644 --- a/activerecord/lib/active_record/inheritance.rb +++ b/activerecord/lib/active_record/inheritance.rb @@ -51,8 +51,8 @@ module ActiveRecord end attrs = args.first - if subclass_from_attributes?(attrs) - subclass = subclass_from_attributes(attrs) + if has_attribute?(inheritance_column) + subclass = subclass_from_attributes(attrs) || subclass_from_attributes(column_defaults) end if subclass && subclass != self @@ -163,7 +163,7 @@ module ActiveRecord end def using_single_table_inheritance?(record) - record[inheritance_column].present? && columns_hash.include?(inheritance_column) + record[inheritance_column].present? && has_attribute?(inheritance_column) end def find_sti_class(type_name) @@ -195,18 +195,14 @@ module ActiveRecord # Detect the subclass from the inheritance column of attrs. If the inheritance column value # is not self or a valid subclass, raises ActiveRecord::SubclassNotFound - # If this is a StrongParameters hash, and access to inheritance_column is not permitted, - # this will ignore the inheritance column and return nil - def subclass_from_attributes?(attrs) - attribute_names.include?(inheritance_column) && (attrs.is_a?(Hash) || attrs.respond_to?(:permitted?)) - end - def subclass_from_attributes(attrs) attrs = attrs.to_h if attrs.respond_to?(:permitted?) - subclass_name = attrs.with_indifferent_access[inheritance_column] + if attrs.is_a?(Hash) + subclass_name = attrs.with_indifferent_access[inheritance_column] - if subclass_name.present? - find_sti_class(subclass_name) + if subclass_name.present? + find_sti_class(subclass_name) + end end end end |