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Class: ActiveRecord::Associations::NestedError

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::ActiveModel::NestedError, Forwardable, ::ActiveModel::Error
Instance Chain:
self, ::ActiveModel::NestedError, ::ActiveModel::Error
Inherits: ActiveModel::NestedError
Defined in: activerecord/lib/active_record/associations/nested_error.rb

Constant Summary

::ActiveModel::Error - Inherited

CALLBACKS_OPTIONS, MESSAGE_OPTIONS

Class Attribute Summary

::ActiveModel::Error - Inherited

.i18n_customize_full_message, .i18n_customize_full_message?

Class Method Summary

::ActiveModel::NestedError - Inherited

.new

::ActiveModel::Error - Inherited

.new, .full_message, .generate_message

Instance Attribute Summary

::ActiveModel::NestedError - Inherited

#inner_error

::ActiveModel::Error - Inherited

#attribute

The attribute of base which the error belongs to.
#base

The object which the error belongs to.
#i18n_customize_full_message, #i18n_customize_full_message?,
#options

The options provided when calling errors#add.
#raw_type

The raw value provided as the second parameter when calling errors#add.
#type

The type of error, defaults to :invalid unless specified.

Instance Method Summary

::ActiveModel::Error - Inherited

#detail

Alias for ActiveModel::Error#details.
#details

Returns the error details.
#eql?

Alias for ActiveModel::Error#==.
#full_message

Returns the full error message.
#match?

See if error matches provided attribute, type, and options.
#message

Returns the error message.
#strict_match?

See if error matches provided attribute, type, and options exactly.
#attributes_for_hash, #==, #hash, #initialize_dup, #inspect

Constructor Details

.new(association, inner_error) ⇒ NestedError

[ GitHub ] 

  


# File 'activerecord/lib/active_record/associations/nested_error.rb', line 8



def initialize(association, inner_error)
  @base = association.owner
  @association = association
  @inner_error = inner_error
  super(@base, inner_error, { attribute: compute_attribute(inner_error) })
end


  







Instance Attribute Details



  

    #association   (readonly, private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/associations/nested_error.rb', line 16



attr_reader :association


  







Instance Method Details



  

    #compute_attribute(inner_error)   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/associations/nested_error.rb', line 18



def compute_attribute(inner_error)
  association_name = association.reflection.name

  if association.collection? && index_errors_setting && index
    "#{association_name}[#{index}].#{inner_error.attribute}".to_sym
  else
    "#{association_name}.#{inner_error.attribute}".to_sym
  end
end


  








  

    #index   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/associations/nested_error.rb', line 33



def index
  @index ||= ordered_records&.find_index(inner_error.base)
end


  








  

    #index_errors_setting   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/associations/nested_error.rb', line 28



def index_errors_setting
  @index_errors_setting ||=
    association.options.fetch(:index_errors, ActiveRecord.index_nested_attribute_errors)
end


  








  

    #ordered_records   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/associations/nested_error.rb', line 37



def ordered_records
  case index_errors_setting
  when true # default is association order
    association.target
  when :nested_attributes_order
    association.nested_attributes_target
  end
end