MDL-27878 make progress bars fail explicity if you forget to call create().

2011-06-16 18:55:29 +01:00
parent c3f85e22d9
commit 6481b28fe5
1 changed files with 3 additions and 2 deletions
@@ -3060,8 +3060,9 @@ EOT;
     * @return void Echo's output
     */
    private function _update($percent, $msg) {
-        if (empty($this->time_start)){
-            $this->time_start = microtime(true);
+        if (empty($this->time_start)) {
+            throw new coding_exception('You must call create() (or use the $autostart ' .
+                    'argument to the constructor) before you try updating the progress bar.');
        }

        if (CLI_SCRIPT) {