Additional dev related exclusions in gitignore, small cleanups in old upgrade classes.

[fa-stable.git] / includes / db / inventory_db.inc

diff --git a/includes/db/inventory_db.inc b/includes/db/inventory_db.inc
index 52c016746e570cc741e1c645e1f71fd73a22a7e7..e46dd6de82e128ae7baf48d1e4f7848307a94735 100644 (file)
--- a/includes/db/inventory_db.inc
+++ b/includes/db/inventory_db.inc
@@ -229,14 +229,14 @@ function get_deliveries_from_trans($stock_id, $move_id)
         WHERE stock_id=".db_escape($stock_id)." AND qty < 0 AND
             trans_id>='$move_id' GROUP BY stock_id";
        $result = db_query($sql, "The deliveries could not be updated");
-       $row = db_fetch_row($result);
+       $row = db_fetch_row($result);   // fetch quantity and cost of all deliveries including move_id
        
     $sql = "SELECT IF(type=".ST_SUPPRECEIVE." OR type=".ST_SUPPCREDIT.", price, standard_cost)
         FROM ".TB_PREF."stock_moves
         WHERE stock_id=".db_escape($stock_id)
             ." AND trans_id ='$move_id'";
     $result = db_query($sql, "The deliveries could not be updated");
-    $cost = db_fetch_row($result);
+    $cost = db_fetch_row($result);      // fetch unit cost at move_id
 
        // Adjusting QOH valuation 
        $sql = "SELECT SUM(qty)
@@ -244,9 +244,10 @@ function get_deliveries_from_trans($stock_id, $move_id)
                WHERE stock_id=".db_escape($stock_id)." AND
                        trans_id<'$move_id' GROUP BY stock_id";
        $result = db_query($sql, "The deliveries could not be updated");
-       $qoh = db_fetch_row($result);
+       $qoh = db_fetch_row($result);   // find qoh before inventory went negative
 
-       $qty = $row[0] - $qoh[0]; //QOH prior to -ve stock is subtracted
+        // adjust cost and quantity for part of move_id transaction on positive inventory
+       $qty = $row[0] - $qoh[0]; // QOH prior to -ve stock is subtracted
        $final_cost = $row[1] - $qoh[0]*$cost[0];
        
        return array($qty,$final_cost); 
@@ -340,6 +341,7 @@ function get_stock_gl_code($stock_id)
 
 function get_purchase_value($stock_id)
 {
+
        $sql = "SELECT purchase_cost FROM
                ".TB_PREF."stock_master WHERE stock_id = ".db_escape($stock_id);