Module: DuckRecord::Reflection

Extended by:
ActiveSupport::Concern
Included in:
Base
Defined in:
lib/duck_record/reflection.rb

Overview

Active Record Reflection

Defined Under Namespace

Modules: ClassMethods Classes: AbstractReflection, AssociationReflection, BelongsToReflection, EmbedsAssociationReflection, EmbedsManyReflection, EmbedsOneReflection, HasManyReflection, HasOneReflection, MacroReflection

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.add_reflection(ar, name, reflection) ⇒ Object 



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# File 'lib/duck_record/reflection.rb', line 35

def self.add_reflection(ar, name, reflection)
  ar.clear_reflections_cache
  ar._reflections = ar._reflections.merge(name.to_s => reflection)
end

.create(macro, name, scope, options, ar) ⇒ Object 



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# File 'lib/duck_record/reflection.rb', line 15

def self.create(macro, name, scope, options, ar)
  klass = \
    case macro
    when :embeds_many
      EmbedsManyReflection
    when :embeds_one
      EmbedsOneReflection
    when :belongs_to
      BelongsToReflection
    when :has_many
      HasManyReflection
    when :has_one
      HasOneReflection
    else
      raise "Unsupported Macro: #{macro}"
    end

  klass.new(name, scope, options, ar)
end

Instance Method Details

#has_reflection?(reflection_name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/duck_record/reflection.rb', line 40

def has_reflection?(reflection_name)
  _reflections.keys.include?(reflection_name.to_s)
end