Bug 9033

[Modify paychecks]-The sussesfull message is displayed in the below scenario but should not show.

#1. Click on the modify paychecks to give a duplicate check number then click on the modify button the modify paycheck popup will display with yes no options. 
#2. Now click on the yes button and retain the void popup shown with the yes and no buttons.
#3. Now click on the no button duplicate check number popup will be shown with yes and no buttons now click on the no button so that time checks modify successful message is displayed and duplicate check numbers are also created 
#4. But should not show a successful message and duplicate check numbers.  

Screen recorder:-https://drive.google.com/file/d/1gbvECrV-HertMkIEacbheY8_JVpYkdYn/view?usp=sharing