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reworks the depreciation formula, includes months passed instead of months remaining
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@ -68,9 +68,10 @@ class Depreciable extends SnipeModel
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*/
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*/
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public function getLinearDepreciatedValue() // TODO - for testing it might be nice to have an optional $relative_to param here, defaulted to 'now'
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public function getLinearDepreciatedValue() // TODO - for testing it might be nice to have an optional $relative_to param here, defaulted to 'now'
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{
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{
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$months_remaining = $this->time_until_depreciated()->m + 12 * $this->time_until_depreciated()->y; //UGlY
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$months_passed = $this->purchase_date->diff(now())->m;
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$current_value = round(($months_remaining / $this->get_depreciation()->months) * $this->purchase_cost, 2);
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// The equation here is (Purchase_Cost-Floor_min)*(Months_passed/Months_til_depreciated)
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$current_value= round((($this->purchase_cost-$this->get_depreciation()->depreciation_min)*($months_passed/$this->get_depreciation()->months)),2);
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if($this->get_depreciation()->depreciation_min > $current_value) {
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if($this->get_depreciation()->depreciation_min > $current_value) {
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