Class: Administrate::Field::BelongsTo

Inherits:
Associative show all
Defined in:
lib/administrate/field/belongs_to.rb

Direct Known Subclasses

Polymorphic

Instance Attribute Summary

Attributes inherited from Base

#attribute, #data, #page, #resource

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Associative

#associated_class, #display_associated_resource

Methods inherited from Base

#html_class, html_class, #initialize, #name, searchable?, #to_partial_path, with_options

Constructor Details

This class inherits a constructor from Administrate::Field::Base

Class Method Details

.permitted_attribute(attr, _options = nil) ⇒ Object 



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# File 'lib/administrate/field/belongs_to.rb', line 6

def self.permitted_attribute(attr, _options = nil)
  :"#{attr}_id"
end

Instance Method Details

#associated_resource_options ⇒ Object 



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# File 'lib/administrate/field/belongs_to.rb', line 14

def associated_resource_options
  [nil] + candidate_resources.map do |resource|
    [display_candidate_resource(resource), resource.send(primary_key)]
  end
end

#permitted_attribute ⇒ Object 



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# File 'lib/administrate/field/belongs_to.rb', line 10

def permitted_attribute
  foreign_key
end

#selected_option ⇒ Object 



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# File 'lib/administrate/field/belongs_to.rb', line 20

def selected_option
  data && data.send(primary_key)
end