Module: Model::Compute

Extended by:
ActiveSupport::Concern
Included in:
Trade::Card, Trade::Cash
Defined in:
app/models/trade/model/compute.rb

Instance Method Summary collapse

Instance Method Details

#compute_amount ⇒ Object 



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# File 'app/models/trade/model/compute.rb', line 16

def compute_amount
  self.amount = self.income_amount - self.expense_amount
end

#reset_amount ⇒ Object 



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# File 'app/models/trade/model/compute.rb', line 20

def reset_amount
  self.income_amount = compute_income_amount
  self.expense_amount = compute_expense_amount
  self.valid?
  self.changes
end

#reset_amount!(*args) ⇒ Object 



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# File 'app/models/trade/model/compute.rb', line 27

def reset_amount!(*args)
  self.reset_amount
  self.save(*args)
end