diff options
| -rw-r--r-- | activesupport/lib/class_inheritable_attributes.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/activesupport/lib/class_inheritable_attributes.rb b/activesupport/lib/class_inheritable_attributes.rb index 39312e8d5b..5ad5a362f6 100644 --- a/activesupport/lib/class_inheritable_attributes.rb +++ b/activesupport/lib/class_inheritable_attributes.rb @@ -24,6 +24,11 @@ module ClassInheritableAttributes # :nodoc: write_inheritable_attribute(key, read_inheritable_attribute(key) + elements) end + def write_inheritable_hash(key, hash) + write_inheritable_attribute(key, {}) if read_inheritable_attribute(key).nil? + write_inheritable_attribute(key, read_inheritable_attribute(key).merge(hash)) + end + def read_inheritable_attribute(key) inheritable_attributes[key] end |