Update the lastcostupdate field on cost update

Fixes #743

Files changed in commit:
SupplierCredit.php
SupplierInvoice.php

Author: timschofield

SupplierCredit.php

@@ -939,13 +939,16 @@
 									$CostIncrement = ($PurchPriceVar - $WriteOffToVariances) / $TotalQuantityOnHand;
 
 									$SQL = "UPDATE stockmaster SET lastcost=materialcost+overheadcost+labourcost,
-																	materialcost=materialcost-" . $CostIncrement . "
+																	materialcost=materialcost-" . $CostIncrement . ",
+                                                                    lastcostupdate=CURRENT_DATE
 											WHERE stockid='" . $EnteredGRN->ItemCode . "'";
 
 									$Result = DB_query($SQL, $ErrMsg, '', true);
 								} else {
 									$SQL = "UPDATE stockmaster SET lastcost=materialcost+overheadcost+labourcost,
-																	materialcost=" . ($EnteredGRN->ChgPrice  / $_SESSION['SuppTrans']->ExRate) . " WHERE stockid='" . $EnteredGRN->ItemCode . "'";
+																	materialcost=" . ($EnteredGRN->ChgPrice  / $_SESSION['SuppTrans']->ExRate) . ",
+                                                                    lastcostupdate=CURRENT_DATE
+                                                                 WHERE stockid='" . $EnteredGRN->ItemCode . "'";
 									$Result = DB_query($SQL, $ErrMsg, '', true);
 								}
 								/* End of Weighted Average Costing Code */

SupplierInvoice.php

@@ -1694,15 +1694,16 @@
 
 								$SQL = "UPDATE stockmaster
 										SET lastcost=materialcost+overheadcost+labourcost,
-										materialcost=materialcost+" . $CostIncrement . "
+										materialcost=materialcost+" . $CostIncrement . ",                                          lastcostupdate = CURRENT_DATE
 										WHERE stockid='" . $EnteredGRN->ItemCode . "'";
 								$Result = DB_query($SQL, $ErrMsg, '', true);
 							}
 							else {
 								/* if stock is negative then update the cost to this cost */
 								$SQL = "UPDATE stockmaster
 										SET lastcost=materialcost+overheadcost+labourcost,
-											materialcost='" . $ActualCost . "'
+											materialcost='" . $ActualCost . "',
+                                            lastcostupdate = CURRENT_DATE
 										WHERE stockid='" . $EnteredGRN->ItemCode . "'";
 								$Result = DB_query($SQL, $ErrMsg, '', true);
 							}