Exception: Mongoid::Errors::DocumentNotFound

Inherits:
MongoidError
  • Object
show all
Defined in:
lib/mongoid/errors/document_not_found.rb

Overview

Raised when querying the database for a document by a specific id or by set of attributes which does not exist. If multiple ids were passed then it will display all of those.

Constant Summary

Constant Summary

Constants inherited from MongoidError

MongoidError::BASE_KEY

Instance Attribute Summary (collapse)

Instance Method Summary (collapse)

Methods inherited from MongoidError

#compose_message, #problem, #resolution, #summary, #translate

Constructor Details

- (DocumentNotFound) initialize(klass, params, unmatched = nil)

Create the new error.

Examples:

Create the error.

DocumentNotFound.new(Person, ["1", "2"])

Create the error with attributes instead of ids

DocumentNotFound.new(Person, :ssn => "1234", :name => "Helen")

Parameters:

  • klass (Class) —

    The model class.

  • params (Hash, Array, Object) —

    The attributes or ids.

  • unmatched (Array) (defaults to: nil) —

    The unmatched ids, if appropriate



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# File 'lib/mongoid/errors/document_not_found.rb', line 23

def initialize(klass, params, unmatched = nil)
  if !unmatched && !params.is_a?(Hash)
    raise ArgumentError, 'please also supply the unmatched ids'
  end
  super(
    compose_message(
      message_key(params),
      {
        klass: klass.name,
        searched: searched(params),
        attributes: params,
        total: total(params),
        missing: missing(unmatched)
      }
    )
  )
end

Instance Attribute Details

- (Object) params (readonly)

Returns the value of attribute params



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# File 'lib/mongoid/errors/document_not_found.rb', line 10

def params
  @params
end