Class: RailsAdmin::Config::Fields::Types::PolymorphicAssociation

Inherits:
BelongsToAssociation show all
Defined in:
lib/rails_admin/config/fields/types/polymorphic_association.rb

Instance Attribute Summary

Attributes inherited from Base

#defined, #name, #order, #properties, #section

Attributes inherited from Base

#abstract_model, #bindings, #parent, #root

Instance Method Summary collapse

Methods inherited from BelongsToAssociation

#method_name, #selected_id

Methods inherited from Association

#associated_label_method, #association, #child_key, #errors, inherited, #inverse_of, #polymorphic?

Methods inherited from Base

#_html_attributes, #association?, #editable, #errors, inherited, #initialize, #inverse_of, #method_name, #nested_form, #optional, #optional=, #optional?, #render, #type, #type_css_class, #virtual?

Methods included from Hideable

#hidden?, #hide, included, #show

Methods inherited from Base

#has_option?, #initialize, register_class_option, #register_deprecated_instance_option, register_deprecated_instance_option, #register_instance_option, register_instance_option, #with

Constructor Details

This class inherits a constructor from RailsAdmin::Config::Fields::Base

Instance Method Details

#associated_collection(type) ⇒ Object 



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# File 'lib/rails_admin/config/fields/types/polymorphic_association.rb', line 40

def associated_collection(type)
  return [] if type.nil?
  config = RailsAdmin.config(type)
  config.abstract_model.all.map do |object|
    [object.send(config.object_label_method), object.id]
  end
end

#associated_model_config ⇒ Object 



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# File 'lib/rails_admin/config/fields/types/polymorphic_association.rb', line 48

def associated_model_config
  @associated_model_config ||= association[:parent_model].map{|type| RailsAdmin.config(type) }.select{|config| !config.excluded? }
end

#polymorphic_type_collection ⇒ Object 



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# File 'lib/rails_admin/config/fields/types/polymorphic_association.rb', line 52

def polymorphic_type_collection
  associated_model_config.map do |config|
    [config.label, config.abstract_model.model.name]
  end
end

#polymorphic_type_urls ⇒ Object 



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# File 'lib/rails_admin/config/fields/types/polymorphic_association.rb', line 58

def polymorphic_type_urls
  types = associated_model_config.map do |config|
    [config.abstract_model.model.name, config.abstract_model.to_param]
  end

  Hash[*types.collect { |v|
        [v[0], bindings[:view].index_path(v[1])]
      }.flatten]
end

#value ⇒ Object

Reader for field’s value



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# File 'lib/rails_admin/config/fields/types/polymorphic_association.rb', line 69

def value
  bindings[:object].send(association[:name])
end