Module: Ardm::ActiveRecord::Associations

Extended by:
ActiveSupport::Concern
Included in:
Base
Defined in:
lib/ardm/active_record/associations.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.convert_options(klass, options, *keep) ⇒ Object

Convert options from DM style to AR style.

Keep any unknown keys to use as conditions.



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# File 'lib/ardm/active_record/associations.rb', line 24

def self.convert_options(klass, options, *keep)
  keep += [:class_name, :foreign_key]

  ar = options.dup
  ar[:class_name]  = ar.delete(:model)      if ar[:model]
  ar[:foreign_key] = ar.delete(:child_key)  if ar[:child_key]
  ar[:foreign_key] = ar[:foreign_key].first if ar[:foreign_key].respond_to?(:to_ary)

  if ar[:foreign_key] && property = klass.properties[ar[:foreign_key]]
    ar[:foreign_key] = property.field
  end

  if (conditions = ar.slice!(*keep)).any?
    ar[:conditions] = conditions
  end
  ar
end

Instance Method Details

#assign_attributes(attrs, *a) ⇒ Object 



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

def assign_attributes(attrs, *a)
  new_attrs = attrs.inject({}) do |memo,(k,v)|
    if assoc = self.class.reflect_on_association(k)
      memo[assoc.foreign_key] = v && v.send(v.class.primary_key)
    else
      memo[k] = v
    end
    memo
  end
  super new_attrs, *a
end