Class: ActiveRecord::Locking::LockingType

Inherits:
Type::Value
  • Object
show all
Defined in:
lib/active_record/locking/optimistic.rb

Overview

In de/serialize we change `nil` to 0, so that we can allow passing `nil` values to `lock_version`, and not result in `ActiveRecord::StaleObjectError` during update record.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.new(subtype) ⇒ Object 



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# File 'lib/active_record/locking/optimistic.rb', line 191

def self.new(subtype)
  self === subtype ? subtype : super
end

Instance Method Details

#deserialize(value) ⇒ Object 



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# File 'lib/active_record/locking/optimistic.rb', line 195

def deserialize(value)
  super.to_i
end

#encode_with(coder) ⇒ Object 



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# File 'lib/active_record/locking/optimistic.rb', line 207

def encode_with(coder)
  coder["subtype"] = __getobj__
end

#init_with(coder) ⇒ Object 



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# File 'lib/active_record/locking/optimistic.rb', line 203

def init_with(coder)
  __setobj__(coder["subtype"])
end

#serialize(value) ⇒ Object 



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# File 'lib/active_record/locking/optimistic.rb', line 199

def serialize(value)
  super.to_i
end