Improved the isMonthRendered header selector
Improved the isMonthRendered header selector

sapo/Ink,pkdevbox/Ink,Anmo/Ink,Anmo/Ink,pedrocorreia/Ink,birthdayalex/Ink,birthdayalex/Ink,rcarmo/Ink,mubassirhayat/Ink,sapo/Ink,Anmo/Ink,pedrocorreia/Ink,rcarmo/Ink,pkdevbox/Ink,rcarmo/Ink,mubassirhayat/Ink,pedrocorreia/Ink,sapo/Ink-doc,sapo/Ink-doc,sapo/Ink-doc,birthdayalex/Ink,pkdevbox/Ink,sapo/Ink