Removed money amount from Transaction, as it will be set by Item.

src/main/java/fr/unistra/sil/erp/back/model/Transaction.java

@@ -29,11 +29,6 @@ public class Transaction {
      */
     private final Integer type;
     
-    /**
-     * Transaction's amount.
-     */
-    private final BigDecimal amount;
-    
     /**
      * Number of items.
      */
@@ -46,12 +41,10 @@ public class Transaction {
      * @param amount Transaction's amount.
      * @param quantity Quantity of items involved.
      */
-    public Transaction(Integer item, Integer type, BigDecimal amount,
-            Integer quantity)
+    public Transaction(Integer item, Integer type, Integer quantity)
     {
         this.item = item;
         this.type = type;
-        this.amount = amount;
         this.quantity = quantity;
     }
     
@@ -73,15 +66,6 @@ public class Transaction {
         return this.type;
     }
     
-    /**
-     * Returns the Transaction's amount of money.
-     * @return the amount.
-     */
-    public BigDecimal getAmount()
-    {
-        return this.amount;
-    }
-    
     /**
      * Returns the number of items in the Transaction.
      * @return the number of items.
@@ -98,7 +82,7 @@ public class Transaction {
     public boolean checkIfValid()
     {
         return (this.item != null && this.type != null
-                && this.amount != null && this.quantity != null);
+                && this.quantity != null);
     }
     
 }