Interactive Intro broken
Steps to reproduce:
- Create a new project
- Click the menu button top-right
- Select Interactive Intro
- Click Start Overview, notice backtrace:
Traceback (most recent call last):
File "/home/aleb/dev/pitivi/pitivi/pitivi/interactiveintro.py", line 214, in _overview_button_clicked_cb
(editor.medialibrary.iconview_scrollwin, _("Drag files here to import them"),
AttributeError: 'MediaLibraryWidget' object has no attribute 'iconview_scrollwin'
We need a unittest for the interactive intro.