method

keys

Ruby on Rails latest stable (v7.1.3.2) - 0 notes - Class: ActiveModel::Errors

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What's this?

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v6.1.7.7) is shown here.

These similar methods exist in v7.1.3.2:

ActionDispatch::Flash::FlashHash#keys
ActionController::TestSession#keys
ActionDispatch::Request::Session#keys
Rails::Paths::Root#keys
ActiveRecord::Type::HashLookupTypeMap#keys
ActionController::Parameters#keys
ActiveModel::AttributeSet#keys
ActiveModel::LazyAttributeSet#keys

keys() public

Returns all message keys.

person.errors.messages # => {:name=>["cannot be nil", "must be specified"]}
person.errors.keys     # => [:name]

Show source

# File activemodel/lib/active_model/errors.rb, line 273
    def keys
      deprecation_removal_warning(:keys, "errors.attribute_names")
      keys = @errors.map(&:attribute)
      keys.uniq!
      keys.freeze
    end

keys

Related methods

Method deprecated or moved