1 files changed, 3 insertions, 5 deletions
diff --git a/includes/database/sqlite/query.inc b/includes/database/sqlite/query.inc
index 287fc9008..35314e8a8 100644
--- a/includes/database/sqlite/query.inc
+++ b/includes/database/sqlite/query.inc
@@ -21,11 +21,7 @@
 class InsertQuery_sqlite extends InsertQuery {
 
   public function execute() {
-    if (count($this->insertFields) + count($this->defaultFields) == 0 && empty($this->fromQuery)) {
-      return NULL;
-    }
-    // Don't execute query without values.
-    if (!isset($this->insertValues[0]) && count($this->insertFields) > 0 && empty($this->fromQuery)) {
+    if (!$this->preExecute()) {
       return NULL;
     }
     if (count($this->insertFields)) {
@@ -40,6 +36,8 @@ class InsertQuery_sqlite extends InsertQuery {
     // Produce as many generic placeholders as necessary.
     $placeholders = array_fill(0, count($this->insertFields), '?');
 
+    // If we're selecting from a SelectQuery, finish building the query and
+    // pass it back, as any remaining options are irrelevant.
     if (!empty($this->fromQuery)) {
       return "INSERT INTO {" . $this->table . '} (' . implode(', ', $this->insertFields) . ') ' . $this->fromQuery;
     }