Revert "fix attempt #4 for delete all areas"

This reverts commit 7b16497683f40923b764f69a93cc220d14e30289.
Revert "fix #3 for delete"

This reverts commit 968c298fe97895708b6860ea907bcd37dadc4a25.
Revert "fix for database insert ad update"

This reverts commit ae42cbe3d18cfaa69da433a6ecb0309a43caab1c.
Revert "main activity context fix"

This reverts commit bd014c44b1e83191df655142972340f7885c862a.