Module: Sequel::Plugins::NestedAttributes::InstanceMethods

Defined in:
lib/sequel/plugins/nested_attributes.rb

Instance Method Summary collapse

Instance Method Details

#set_nested_attributes(assoc, obj, opts = OPTS) ⇒ Object

Set the nested attributes for the given association. obj should be an enumerable of multiple objects for plural associations. The opts hash can be used to override any of the default options set by the class-level nested_attributes call.

Raises:



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# File 'lib/sequel/plugins/nested_attributes.rb', line 163

def set_nested_attributes(assoc, obj, opts=OPTS)
  raise(Error, "no association named #{assoc} for #{model.inspect}") unless ref = model.association_reflection(assoc)
  raise(Error, "nested attributes are not enabled for association #{assoc} for #{model.inspect}") unless meta = ref[:nested_attributes]
  return if obj.nil? && meta[:reject_nil]
  meta = meta.merge(opts)
  meta[:reflection] = ref
  if ref.returns_array?
    nested_attributes_list_setter(meta, obj)
  else
    nested_attributes_setter(meta, obj)
  end
end