Wrap current field with icon wrapper.
		This setter must be the last setter called.

def set_icon(self):
		"""Wrap current field with icon wrapper.
		This setter must be the last setter called.
		"""
		if not self.attrs.get("_icon"):
			return

		if "Date" in self.field.field.__class__.__name__:
			return

		self.values["field"] = INPUT_WRAPPER % {
			"field": self.values["field"],
			"help": self.values["help"], 
			"style": "%sicon " % escape(pad(self.attrs.get("_align", ""))),
			"icon": format_html(ICON_TEMPLATE, self.attrs.get("_icon")),
		}