Class: Wallaby::ActiveRecord::ModelDecorator::FieldsBuilder::StiBuilder

Inherits:

Object

• Object
• Wallaby::ActiveRecord::ModelDecorator::FieldsBuilder::StiBuilder

Defined in:

lib/adapters/wallaby/active_record/model_decorator/fields_builder/sti_builder.rb

Overview

This class updates the field metadata’s value of type and sti_class_list for STI (Single Table Inheritance) model

Instance Method Summary

• #initialize(model_class) ⇒ StiBuilder constructor

  A new instance of StiBuilder.

• #update(metadata, column) ⇒ Object

  Update the field metadata’s value for type and sti_class_list.

Constructor Details

#initialize(model_class) ⇒ StiBuilder

Returns a new instance of StiBuilder.

Parameters:

• model_class (Class)

# File 'lib/adapters/wallaby/active_record/model_decorator/fields_builder/sti_builder.rb', line 11

def initialize(model_class)
  @model_class = model_class
end

Instance Method Details

#update(metadata, column) ⇒ Object

Update the field metadata’s value for type and sti_class_list

Parameters:

• metadata (Hash)
• column (ActiveRecord::ConnectionAdapters::Column)

# File 'lib/adapters/wallaby/active_record/model_decorator/fields_builder/sti_builder.rb', line 18

def update(metadata, column)
  return unless @model_class.inheritance_column == column.name

  metadata[:type] = 'sti'
  metadata[:sti_class_list] = sti_list(find_sti_parent_of(@model_class))
end