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# File 'lib/acts_as_tableless.rb', line 105
def has_many(association_id, options = {}, &extension)
active_record_has_many(association_id, options, &extension)
class_variable_name = association_id.to_s.singularize
if class_variable_name.camelize.constantize.send(:included_modules).include?(ActsAsTableless) association_class = class_variable_name.camelize.constantize rescue nil
if options.include?(:through)
define_method(association_id.to_s) do
through_objects = self.send(options[:through])
records = if through_objects.nil?
[]
else
through_objects = [through_objects] unless through_objects.is_a?(Array)
through_association_id = [:has_one, :belongs_to].include?( options[:through].to_s.singularize.camelize.constantize.reflect_on_all_associations.select{ |associations| associations.name.to_s == class_variable_name }.first.macro ) ? association_id.to_s.singularize.to_sym : association_id
through_objects.collect{|object| object.send(through_association_id) }.flatten
end
records.instance_variable_set(:@parent, self)
records.instance_variable_set(:@options, options)
records.instance_variable_set(:@association_class, association_class)
def records.<<(associated_records)
associated_records = [associated_records] unless associated_records.is_a?(Array)
case @parent.class.reflect_on_all_associations.select{|association| association.name == @options[:through]}.first.macro
when :has_many
associated_records.each do |associated_record|
raise ActiveRecord::AssociationTypeMismatch, "#{@association_class.name} expected, got #{associated_record.inspect}" unless @association_class.name == associated_record.class.name
@options[:through].to_s.singularize.camelize.constantize.create("#{@parent.class.name.underscore}_id".to_sym => @parent.id, "#{@association_class.name.underscore}_id".to_sym => associated_record.id)
end
when :has_one
[]
when :belongs_to
[]
when :has_and_belongs_to_many
[]
end
self
end
def records.create(new_records_attributes = nil, options = {})
new_records = new_records_attributes.is_a?(Array) ? [] : nil
new_records_attributes = [new_records_attributes] unless new_records_attributes.is_a?(Array)
case @parent.class.reflect_on_all_associations.select{|association| association.name == @options[:through]}.first.macro
when :has_many
new_records_attributes = [new_records_attributes] unless new_records_attributes.is_a?(Array)
new_records = []
new_records_attributes.each do |attributes|
new_record = @association_class.create(attributes)
@options[:through].to_s.singularize.camelize.constantize.create("#{@parent.class.name.underscore}_id".to_sym => @parent.id, "#{@association_class.name.underscore}_id".to_sym => new_record.id)
if new_records.is_a?(Array)
new_records << new_record
else
return new_record
end
end
when :has_one
[]
when :belongs_to
[]
when :has_and_belongs_to_many
[]
end
return new_records
end
return records
end
define_method("#{association_id.to_s}=") do |associated_records|
new_associated_records = associated_records.is_a?(Array) ? [] : nil
associated_records = [associated_records] unless associated_records.is_a?(Array)
through_class = options[:through].to_s.singularize.camelize.constantize
through_class.all.select{|r|r.send("#{self.class.name.underscore}_id") == self.id}.each{|r|r.delete} case self.class.reflect_on_all_associations.select{|association| association.name == options[:through]}.first.macro
when :has_many
associated_records.each do |associated_record|
new_associated_record = through_class.new
new_associated_record.send("#{self.class.name.underscore}_id=", self.id)
new_associated_record.send("#{association_class.name.underscore}_id=", associated_record.id)
new_associated_record.save
if new_associated_records.is_a?(Array)
new_associated_records << new_associated_record
else
return new_associated_record
end
end
when :has_one
[]
when :belongs_to
[]
when :has_and_belongs_to_many
[]
end
return new_associated_records
end
else
define_method(association_id.to_s) do
records = association_class.all.select{|record| record.send("#{self.class.name.underscore}_id") == self.id}
records.instance_variable_set(:@parent, self)
records.instance_variable_set(:@association_class, association_class)
def records.create(new_records_attributes = nil)
new_records = new_records_attributes.is_a?(Array) ? [] : nil
new_records_attributes = [new_records_attributes] unless new_records_attributes.is_a?(Array)
new_records_attributes.each do |attributes|
new_record = @association_class.new(attributes)
new_record.send("#{@parent.class.name.underscore}_id=", @parent.id)
new_record.save
if new_records.is_a?(Array)
new_records << new_record
else
return new_record
end
end
return new_records
end
return records
end
end
end
end
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