By commenting these lines, I can still enable or disable the addon in "project settings". Nothing has changed.
Attached is the error message when deactivate addon :
Is it possible to see (picture) how this button labeled "database" looks like?
A picture of this button ?
At the top right of the screen, just below the close button. I'm really sorry for the late answer.
At the top right of the screen, just below the close button. I'm really sorry for the late answer.