Police are appealing for witnesses after a man was hit in the face in Moo bar in Leamington in the early hours of Sunday morning.
A 31-year-old man was in the Russell Street bar at 1.45am on September 27 when he was approached by another man and assaulted.
The victim sustained facial injuries.
Since the incident, an 18-year-old man from Coventry has been arrested on suspicion of assault occasioning actual bodily harm and is on police bail until November 23.
Anyone with information or who saw the incident, should contact police on 101.