minor change: DB changed to db in group.py
minor change: DB changed to db in group.py

sunnychaudhari/gstudio,supriyasawant/gstudio,gnowledge/gstudio,Dhiru/gstudio,gnowledge/gstudio,gnowledge/gstudio,olympian94/gstudio,gnowledge/gstudio,sunnychaudhari/gstudio,AvadootNachankar/gstudio,AvadootNachankar/gstudio,supriyasawant/gstudio,olympian94/gstudio,AvadootNachankar/gstudio,olympian94/gstudio,sunnychaudhari/gstudio,AvadootNachankar/gstudio,Dhiru/gstudio,Dhiru/gstudio,makfire/gstudio,makfire/gstudio,supriyasawant/gstudio,olympian94/gstudio,olympian94/gstudio,makfire/gstudio,sunnychaudhari/gstudio,gnowledge/gstudio,makfire/gstudio,Dhiru/gstudio,supriyasawant/gstudio,olympian94/gstudio