Pressing the "Create" button multiple times in the "Add series" wizard should not create the series multiple times
Steps to reproduce
Steps to reproduce:
1. Go to Recordings->Series
2. Press "Add series"
3. On the tab "Summary", press the button "Create" multiple times
The series has been created multiple times
The button is disable once pressed so that an impatient user does not accidentally create the series multiple times
Workaround (if any):
Has meanwhile been fixed.