diff --git a/functions/db.php b/functions/db.php
index 01f3934..0760f36 100644
--- a/functions/db.php
+++ b/functions/db.php
@@ -166,12 +166,12 @@ public function sanitize($str) {
 	}
 
 	public function insert_id() {
-		error_log("db.php: insert_id(): ".$this->conn->lastInsertId());
+		// error_log("db.php: insert_id(): ".$this->conn->lastInsertId());
 		return $this->conn->lastInsertId();
 	}
 
 	public function error() {
-		error_log("db.php: error(): ".$this->conn->errorInfo());
+		// error_log("db.php: error(): ".$this->conn->errorInfo());
 		return $this->conn->errorInfo();
 	}
 }
diff --git a/functions/delete-mod.php b/functions/delete-mod.php
index 7945075..5096527 100644
--- a/functions/delete-mod.php
+++ b/functions/delete-mod.php
@@ -90,16 +90,15 @@
     // remove it from db
     $db->execute("DELETE FROM `mods` WHERE `id` = '".$db->sanitize($_GET['id'])."'");
 
-    if ($mod['type']=='mod' && (!isset($_GET['force']) || !$_GET['force']=='true')) {
+    if ($mod['type']=='mod' && !(isset($_GET['force']) && $_GET['force']=='true')) {
         // check if theres any other mod entries with the same file
-        $mod2q = $db->query("SELECT COUNT(*) AS count FROM `mods` WHERE `filename` = '".$mod['filename']."'");
-        if ($mod2q && sizeof($mod2q)==1 && $mod2q[0]['count']>0) {
+        $mod2q = $db->query("SELECT 1 FROM `mods` WHERE `filename` = '".$mod['filename']."'");
+        if ($mod2q && sizeof($mod2q)>=1) {
             die('{"status":"succ","message":"Mod version deleted from database, but file is still in use by other mod version."}'); // leave file on disk
         }
-    } else {
-        if (file_exists("../".$mod['type']."s/".$mod['filename'])) {
-            unlink("../".$mod['type']."s/".$mod['filename']);
-        }
-        die('{"status":"succ","message":"Mod version deleted."}');
     }
+    if (file_exists("../".$mod['type']."s/".$mod['filename'])) {
+        unlink("../".$mod['type']."s/".$mod['filename']);
+    }
+    die('{"status":"succ","message":"Mod version deleted."}');
 }
diff --git a/functions/mod_extract.php b/functions/mod_extract.php
index 3512df7..0237bdd 100644
--- a/functions/mod_extract.php
+++ b/functions/mod_extract.php
@@ -18,7 +18,7 @@
 
 $filenameq = $db->query("SELECT `filename` FROM `mods` WHERE `id` = ".$db->sanitize($_GET['id']));
 if ($filenameq) {
-    assert(sizeof($q)==1);
+    assert(sizeof($filenameq)==1);
     $filenameq=$filenameq[0];
 }
 $fileName = $filenameq['filename'];