Confirm quit with pending change set or conflicts #2599
Merged
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Motivation
If you open a typical application, make changes, and then quit without saving, you're prompted to confirm that you really want to quit. This is done to prevent the user from losing work and having to re-do it if they click the quit button accidentally.
If you open CKAN, select mods to install or uninstall, and then quit without applying changes, it just closes.
Changes
Now if you select changes and try to quit, you get one of three prompts depending on whether there are conflicts or unmet dependencies. Clicking Yes closes CKAN, while clicking No closes the dialog and leaves CKAN running.
To avoid prompting unnecessarily after a successful installation, we now clear the change set after a successful installation. Previously we were leaving the change set intact (in the
Main.ChangeSet
variable) but hiding the change set tab and disabling the apply changes button, which ordinarily are side effects of clearing the change set. This put the application into a bit of an inconsistent state which clearing the change set avoids.