Added labelling for hydro trays.

code/modules/paperwork/handlabeler.dm

@@ -6,12 +6,12 @@
 	var/label = null
 	var/labels_left = 30
 	var/mode = 0	//off or on.
-	
+
 /obj/item/weapon/hand_labeler/attack()
 	return
 
 /obj/item/weapon/hand_labeler/afterattack(atom/A, mob/user as mob, proximity)
-	if(!proximity) 
+	if(!proximity)
 		return
 	if(!mode)	//if it's off, give up.
 		return
@@ -39,6 +39,14 @@
 	if(istype(A, /obj/item/weapon/reagent_containers/glass))
 		user << "<span class='notice'>The label can't stick to the [A.name].  (Try using a pen)</span>"
 		return
+	if(istype(A, /obj/machinery/portable_atmospherics/hydroponics))
+		var/obj/machinery/portable_atmospherics/hydroponics/tray = A
+		if(!tray.mechanical)
+			user << "<span class='notice'>How are you going to label that?</span>"
+			return
+		tray.labelled = label
+		spawn(1)
+			tray.update_icon()
 
 	user.visible_message("<span class='notice'>[user] labels [A] as [label].</span>", \
 						 "<span class='notice'>You label [A] as [label].</span>")