timeline-mixins: Enable WebEngine JS logging

Author: ferdnyc

src/windows/views/timeline_mixins.py

@@ -70,7 +70,7 @@ class LoggingWebEnginePage(QWebEnginePage):
         def javaScriptConsoleMessage(self, level, msg, line, source):
             log.log(
                 self.levels[level],
-                '%s@%d: %s' % (os.path.basename(source), line, msg))
+                '%s@L%d: %s' % (os.path.basename(source), line, msg))
 
         def __init__(self, parent=None):
             super().__init__(parent=parent)