Fix for intervals not being clearable after one run.
Fix for intervals not being clearable after one run.

[#147 state:resolved]

Reviewed by nciagra

tancred/cappuccino,enquora/cappuccino,primalmotion/cappuccino,zittix/cappuccino,Dogild/cappuccino,primalmotion/cappuccino,deltaprojects/cappuccino,koamac/Cappuccino,krodelin/cappuccino,cacaodev/cappuccino,Rosch/cappuccino,Rosch/cappuccino,koamac/Cappuccino,daboe01/cappuccino,eventualbuddha/cappuccino,enquora/cappuccino,rgv151/cappuccino,mrcarlberg/cappuccino,wangshijin/cappuccino,Dogild/cappuccino,FrankReh/cappuccino,koamac/Cappuccino,zittix/cappuccino,tolmasky/cappuccino,FrankReh/cappuccino,Rosch/cappuccino,rgv151/cappuccino,akshell/cappuccino,cappuccino/cappuccino,dgvivero/CappCoreData,cacaodev/cappuccino,tolmasky/cappuccino,FrankReh/cappuccino,rgv151/cappuccino,zittix/cappuccino,FrankReh/cappuccino,daboe01/cappuccino,FrankReh/cappuccino,jiangshen/cappuccino,daboe01/cappuccino,dgvivero/CappCoreData,280north/cappuccino,Dogild/cappuccino,tancred/cappuccino,enquora/cappuccino,tancred/cappuccino,rgv151/cappuccino,wangshijin/cappuccino,dgvivero/CappCoreData,jarib/cappuccino,FrankReh/cappuccino,tolmasky/cappuccino,Rosch/cappuccino,jarib/cappuccino,enquora/cappuccino,zittix/cappuccino,krodelin/cappuccino,daboe01/cappuccino,mrcarlberg/cappuccino,zittix/cappuccino,FrankReh/cappuccino,enquora/cappuccino,tolmasky/cappuccino,deltaprojects/cappuccino,cappuccino/cappuccino,tancred/cappuccino,eventualbuddha/cappuccino,kidaa/cappuccino,krodelin/cappuccino,krodelin/cappuccino,kidaa/cappuccino,280north/cappuccino,rgv151/cappuccino,wangshijin/cappuccino,mrcarlberg/cappuccino,Rosch/cappuccino,mrcarlberg/cappuccino,daboe01/cappuccino,zittix/cappuccino,enquora/cappuccino,primalmotion/cappuccino,tancred/cappuccino,deltaprojects/cappuccino,krodelin/cappuccino,daboe01/cappuccino,cappuccino/cappuccino,Dogild/cappuccino,AlexanderMazaletskiy/cappuccino,koamac/Cappuccino,280north/cappuccino,AlexanderMazaletskiy/cappuccino,tlrobinson/cappuccino,enquora/cappuccino,Dogild/cappuccino,deltaprojects/cappuccino,krodelin/cappuccino,tancred/cappuccino,zittix/cappuccino,tolmasky/cappuccino,primalmotion/cappuccino,mrcarlberg/cappuccino,mrcarlberg/cappuccino,primalmotion/cappuccino,280north/cappuccino,cacaodev/cappuccino,mrcarlberg/cappuccino,cacaodev/cappuccino,Rosch/cappuccino,kidaa/cappuccino,akshell/cappuccino,deltaprojects/cappuccino,deltaprojects/cappuccino,FrankReh/cappuccino,eventualbuddha/cappuccino,eventualbuddha/cappuccino,kidaa/cappuccino,280north/cappuccino,rgv151/cappuccino,kidaa/cappuccino,Dogild/cappuccino,dgvivero/CappCoreData,cappuccino/cappuccino,cacaodev/cappuccino,primalmotion/cappuccino,daboe01/cappuccino,cacaodev/cappuccino,kidaa/cappuccino,deltaprojects/cappuccino,Dogild/cappuccino,akshell/cappuccino,wangshijin/cappuccino,AlexanderMazaletskiy/cappuccino,AlexanderMazaletskiy/cappuccino,krodelin/cappuccino,wangshijin/cappuccino,AlexanderMazaletskiy/cappuccino,cappuccino/cappuccino,koamac/Cappuccino,cappuccino/cappuccino,akshell/cappuccino,Rosch/cappuccino,rgv151/cappuccino,dgvivero/CappCoreData,cacaodev/cappuccino,wangshijin/cappuccino,koamac/Cappuccino,mrcarlberg/cappuccino,jiangshen/cappuccino,cappuccino/cappuccino,AlexanderMazaletskiy/cappuccino,primalmotion/cappuccino