Do you recognise this man?
The incident happened at around 12am on 6 June, at the Chix Mex kebab shop on Church Street.
The victim, a 26-year-old man, was in the restaurant when he was assaulted by an unknown man causing injuries to his face.
Officers investigating have conducted a number of enquiries and are now turning to the public for help identifying this man.
He is described as being white, around 20-years-old, with short hair.
Were you in the area at the time? Do you recognise the man in this image?
Anyone who knows him, or has information that may assist in the police investigation is asked to phone 101 with reference 44210222319. Alternatively, you can phone Crimestoppers 100% anonymously on 0800 555 111.