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Class: ActiveRecord::Fixture

Do not use. This class is for internal use only.
Relationships & Source Files
Namespace Children
Exceptions:
FixtureError, FormatError
Super Chains via Extension / Inclusion / Inheritance
Instance Chain:
self, ::Enumerable, ::ActiveSupport::EnumerableCoreExt::Constants
Inherits: Object
Defined in: activerecord/lib/active_record/fixtures.rb

Class Method Summary

Instance Attribute Summary

::Enumerable - Included

#many?

Returns true if the enumerable has more than 1 element.

Instance Method Summary

::Enumerable - Included

#compact_blank

Returns a new ::Array without the blank items.
#exclude?

The negative of the Enumerable#include?.
#excluding

Returns a copy of the enumerable excluding the specified elements.
#in_order_of

Returns a new ::Array where the order has been set to that provided in the series, based on the key of the objects in the original enumerable.
#including

Returns a new array that includes the passed elements.
#index_by

Convert an enumerable to a hash, using the block result as the key and the element as the value.
#index_with

Convert an enumerable to a hash, using the element as the key and the block result as the value.
#maximum

Calculates the maximum from the extracted elements.
#minimum

Calculates the minimum from the extracted elements.
#pick

Extract the given key from the first element in the enumerable.
#pluck

Extract the given key from each element in the enumerable.
#sole

Returns the sole item in the enumerable.
#without

Alias for Enumerable#excluding.
#as_json

::ActiveSupport::EnumerableCoreExt::Constants - Included

#const_missing

Constructor Details

.new(fixture, model_class) ⇒ Fixture

[ GitHub ] 

  


# File 'activerecord/lib/active_record/fixtures.rb', line 817



def initialize(fixture, model_class)
  @fixture     = fixture
  @model_class = model_class
end


  







Instance Attribute Details



  

    #fixture   (readonly)
    Also known as: #to_hash
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/fixtures.rb', line 815



attr_reader :model_class, :fixture


  








  

    #model_class   (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/fixtures.rb', line 815



attr_reader :model_class, :fixture


  








  

    #to_hash   (readonly)
  



  

    

Alias for #fixture.


  



  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/fixtures.rb', line 834



alias :to_hash :fixture


  







Instance Method Details



  

    #[](key)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/fixtures.rb', line 830



def [](key)
  fixture[key]
end


  








  

    #class_name  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/fixtures.rb', line 822



def class_name
  model_class.name if model_class
end


  








  

    #each(&block)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/fixtures.rb', line 826



def each(&block)
  fixture.each(&block)
end


  








  

    #find  
  



  

    
  





  
Raises:





  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/fixtures.rb', line 836



def find
  raise FixtureClassNotFound, "No class attached to find." unless model_class
  object = model_class.unscoped do
    pk_clauses = fixture.slice(*Array(model_class.primary_key))
    model_class.find_by!(pk_clauses)
  end
  # Fixtures can't be eagerly loaded
  object.instance_variable_set(:@strict_loading, false)
  object
end