More Product Model optimisation

app/Models/Product/Broadband.php

@@ -118,31 +118,6 @@ final class Broadband extends Type implements ProductItem
 		return $result;
 	}
 
-	/**
-	 * The product contract term is the highest of
-	 * + This defined contract_term
-	 * + The suppliers contract_term
-	 *
-	 * @return int
-	 */
-	public function getContractTermAttribute(): int
-	{
-		return max($this->attributes['contract_term'],$this->supplied->getContractTermAttribute());
-	}
-
-	public function getCostAttribute(): float
-	{
-		abort(500,'deprecated');
-		// @todo Tax shouldnt be hard coded
-		return ($this->supplied->base_cost+$this->allowance_cost())*1.1;
-	}
-
-	public function getSupplierAttribute()
-	{
-		abort(500,'deprecated');
-		return $this->getRelationValue('supplier');
-	}
-
 	public function hasUsage(): bool
 	{
 		return TRUE;