Class: Administrate::Field::Select

Inherits:
Base
  • Object
show all
Defined in:
lib/administrate/field/select.rb

Instance Attribute Summary

Attributes inherited from Base

#attribute, #data, #options, #page, #resource

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

associative?, eager_load?, field_type, html_class, #html_class, #initialize, #name, permitted_attribute, #read_value, #required?, #to_partial_path, with_options

Constructor Details

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

Class Method Details

.searchable? ⇒ Boolean

Returns:



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

def self.searchable?
  true
end

Instance Method Details

#active_record_enum? ⇒ Boolean

Returns:



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# File 'lib/administrate/field/select.rb', line 31

def active_record_enum?
  resource.class.defined_enums.key?(attribute.to_s)
end

#active_record_enum_values ⇒ Object 



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# File 'lib/administrate/field/select.rb', line 35

def active_record_enum_values
  resource.class.defined_enums[attribute.to_s].map(&:first)
end

#html_controller ⇒ Object 



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# File 'lib/administrate/field/select.rb', line 39

def html_controller
  "select"
end

#include_blank_option ⇒ Object 



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# File 'lib/administrate/field/select.rb', line 27

def include_blank_option
  options.fetch(:include_blank, false)
end

#selectable_options ⇒ Object 



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

def selectable_options
  values =
    if options.key?(:collection)
      options.fetch(:collection)
    elsif active_record_enum?
      active_record_enum_values
    else
      []
    end

  if values.respond_to? :call
    values = values.arity.positive? ? values.call(self) : values.call
  end

  values
end