Mysqli errors: Trying to access array offset on value of type bool. Fixed. Please...

[fa-stable.git] / inventory / includes / db / items_units_db.inc

diff --git a/inventory/includes/db/items_units_db.inc b/inventory/includes/db/items_units_db.inc
index ec6b8f5ff2729267e41785ff6f4c96841fac0abc..486db56219e16311b0847684520ae1e092f470be 100644 (file)
--- a/inventory/includes/db/items_units_db.inc
+++ b/inventory/includes/db/items_units_db.inc
@@ -43,12 +43,12 @@ function get_item_unit($unit)
 
 function get_unit_descr($unit)
 {
-       $sql = "SELECT description FROM ".TB_PREF."item_units WHERE abbr=".db_escape($unit);
+       $sql = "SELECT name FROM ".TB_PREF."item_units WHERE abbr=".db_escape($unit);
 
-       $result = db_query($sql, "could not unit description");
+       $result = db_query($sql, "could not retrieve unit description");
 
        $row = db_fetch_row($result);
-       return $row[0];
+       return is_array($row) ? $row[0] : false;
 }
 
 function item_unit_used($unit) {
@@ -64,7 +64,7 @@ function get_all_item_units($all=false) {
        $sql .= " ORDER BY name";
     return  db_query($sql, "could not get stock categories");
 }
-// 2008-06-15. Added Joe Hunt to get a measure of unit by given stock_id
+// 2008-06-15. Added to get a measure of unit by given stock_id
 function get_unit_dec($stock_id)
 {
        $sql = "SELECT decimals FROM ".TB_PREF."item_units,     ".TB_PREF."stock_master
@@ -72,6 +72,6 @@ function get_unit_dec($stock_id)
        $result = db_query($sql, "could not get unit decimals");
 
        $row = db_fetch_row($result);
-       return $row[0];
+       return is_array($row) ? $row[0] : false;
 }