Class: Bureaucrat::Widgets::NullBooleanSelect

Inherits:
Select
  • Object
show all
Defined in:
lib/bureaucrat/widgets.rb

Constant Summary

Constants included from Utils

Utils::ESCAPES

Instance Attribute Summary

Attributes inherited from Select

#choices

Attributes inherited from Widget

#attrs

Instance Method Summary collapse

Methods inherited from Select

#render_option, #render_options

Methods inherited from Widget

#build_attrs, #hidden?, id_for_label, inherited, #initialize_copy, #media

Methods included from Utils

conditional_escape, escape, flatatt, format_string, make_bool, make_float, mark_safe, pretty_name, security_hash

Constructor Details

#initialize(attrs = nil) ⇒ NullBooleanSelect

Returns a new instance of NullBooleanSelect.



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# File 'lib/bureaucrat/widgets.rb', line 339

def initialize(attrs=nil)
  choices = [['1', 'Unknown'], ['2', 'Yes'], ['3', 'No']]
  super(attrs, choices)
end

Instance Method Details

#has_changed?(initial, data) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bureaucrat/widgets.rb', line 362

def has_changed?(initial, data)
  make_bool(initial) != make_bool(data)
end

#render(name, value, attrs = nil, choices = []) ⇒ Object 



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# File 'lib/bureaucrat/widgets.rb', line 344

def render(name, value, attrs=nil, choices=[])
  value = case value
          when true, '2' then '2'
          when false, '3' then '3'
          else '1'
          end
  super(name, value, attrs, choices)
end

#value_from_datahash(data, files, name) ⇒ Object 



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# File 'lib/bureaucrat/widgets.rb', line 353

def value_from_datahash(data, files, name)
  value = data[name]
  case value
  when '2', true then true
  when '3', false then false
  else nil
  end
end