Class: ActiveModel::Type::Binary

Inherits:
Value show all
Defined in:
activemodel/lib/active_model/type/binary.rb

Overview

:nodoc:

Defined Under Namespace

Classes: Data

Instance Attribute Summary

Attributes inherited from Value

#limit, #precision, #scale

Instance Method Summary collapse

Methods inherited from Value

#==, #assert_valid_value, #changed?, #deserialize, #force_equality?, #hash, #initialize, #map, #type_cast_for_schema, #value_constructed_by_mass_assignment?

Constructor Details

This class inherits a constructor from ActiveModel::Type::Value

Instance Method Details

#binary?Boolean

Returns:


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# File 'activemodel/lib/active_model/type/binary.rb', line 10

def binary?
  true
end

#cast(value) ⇒ Object


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# File 'activemodel/lib/active_model/type/binary.rb', line 14

def cast(value)
  if value.is_a?(Data)
    value.to_s
  else
    super
  end
end

#changed_in_place?(raw_old_value, value) ⇒ Boolean

Returns:


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# File 'activemodel/lib/active_model/type/binary.rb', line 27

def changed_in_place?(raw_old_value, value)
  old_value = deserialize(raw_old_value)
  old_value != value
end

#serialize(value) ⇒ Object


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# File 'activemodel/lib/active_model/type/binary.rb', line 22

def serialize(value)
  return if value.nil?
  Data.new(super)
end

#typeObject


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# File 'activemodel/lib/active_model/type/binary.rb', line 6

def type
  :binary
end