Class: DatastaxRails::Associations::SingularAssociation

Inherits:
Association show all
Defined in:
lib/datastax_rails/associations/singular_association.rb

Overview

:nodoc:

Direct Known Subclasses

BelongsToAssociation, HasOneAssociation

Instance Attribute Summary

Attributes inherited from Association

#loaded, #owner, #reflection, #target

Instance Method Summary collapse

Methods inherited from Association

#aliased_column_family, #association_scope, #initialize, #klass, #load_target, #loaded!, #reload, #reset, #reset_scope, #scoped, #set_inverse_instance, #stale_target?, #target_scope

Constructor Details

This class inherits a constructor from DatastaxRails::Associations::Association

Instance Method Details

#build(attributes = {}, options = {}) {|record| ... } ⇒ Object

Yields:

  • (record) 


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# File 'lib/datastax_rails/associations/singular_association.rb', line 23

def build(attributes = {}, options = {})
  record = build_record(attributes, options)
  yield(record) if block_given?
  set_new_record(record)
  record
end

#create(attributes = {}, options = {}, &block) ⇒ Object 



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# File 'lib/datastax_rails/associations/singular_association.rb', line 15

def create(attributes = {}, options = {}, &block)
  create_record(attributes, options, &block)
end

#create!(attributes = {}, options = {}, &block) ⇒ Object 



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# File 'lib/datastax_rails/associations/singular_association.rb', line 19

def create!(attributes = {}, options = {}, &block)
  create_record(attributes, options, true, &block)
end

#reader(force_reload = false) ⇒ Object

Implements the reader method, e.g. foo.bar for Foo.has_one :bar



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# File 'lib/datastax_rails/associations/singular_association.rb', line 5

def reader(force_reload = false)
  reload if force_reload || !loaded? || stale_target?
  target
end

#writer(record) ⇒ Object

Implements the writer method, e.g. foo.items= for Foo.has_many :items



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# File 'lib/datastax_rails/associations/singular_association.rb', line 11

def writer(record)
  replace(record)
end