Police are appealing for information following an assault happened inside the Masons Arms public hiuse on Mill Road, Caerphilly.
The incident happened at 9.45pm on Friday 3rd June.
A 52-year-old man from the Caerphilly area suffered head injuries and required hospital treatment. He has since been released.
Anyone with information can call Gwent Police 101 quoting log 677 03/06/16.