diff options
Diffstat (limited to 'activemodel/lib/active_model/errors.rb')
| -rw-r--r-- | activemodel/lib/active_model/errors.rb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/activemodel/lib/active_model/errors.rb b/activemodel/lib/active_model/errors.rb index 942b4fa9bb..76c23df541 100644 --- a/activemodel/lib/active_model/errors.rb +++ b/activemodel/lib/active_model/errors.rb @@ -93,6 +93,18 @@ module ActiveModel @details = other.details.dup end + # Merges the errors from <tt>other</tt>. + # + # other - The ActiveModel::Errors instance. + # + # Examples + # + # person.errors.merge!(other) + def merge!(other) + @messages.merge!(other.messages) { |_, ary1, ary2| ary1 + ary2 } + @details.merge!(other.details) { |_, ary1, ary2| ary1 + ary2 } + end + # Clear the error messages. # # person.errors.full_messages # => ["name cannot be nil"] |