Fixed a bug where the end date would be incorrectly calculated.
Fixed a bug where the end date would be incorrectly calculated.

tonicospinelli/firefly-iii,firefly-iii/firefly-iii,tonicospinelli/firefly-iii,tonicospinelli/firefly-iii,JC5/firefly-iii,JC5/firefly-iii,firefly-iii/firefly-iii,firefly-iii/firefly-iii,firefly-iii/firefly-iii,tonicospinelli/firefly-iii