Ports reagents id removal and typepath usage.

code/game/objects/items/devices/dogborg_sleeper.dm

@@ -13,7 +13,8 @@
 	var/cleaning = FALSE
 	var/cleaning_cycles = 10
 	var/patient_laststat = null
-	var/list/injection_chems = list("antitoxin", "epinephrine", "salbutamol", "bicaridine", "kelotane")
+	var/list/injection_chems = list(/datum/reagent/medicine/antitoxin, /datum/reagent/medicine/epinephrine,
+								/datum/reagent/medicine/salbutamol, /datum/reagent/medicine/bicaridine, /datum/reagent/medicine/kelotane)
 	var/eject_port = "ingestion"
 	var/escape_in_progress = FALSE
 	var/message_cooldown
@@ -184,7 +185,7 @@
 		data["chem"] = list()
 		for(var/chem in injection_chems)
 			var/datum/reagent/R = GLOB.chemical_reagents_list[chem]
-			data["chem"] += list(list("name" = R.name, "id" = R.id))
+			data["chem"] += list(list("name" = R.name, "id" = R.type))
 
 	data["occupant"] = list()
 	var/mob/living/mob_occupant = patient
@@ -227,8 +228,8 @@
 			go_out()
 			. = TRUE
 		if("inject")
-			var/chem = params["chem"]
-			if(!patient)
+			var/chem = text2path(params["chem"])
+			if(!patient || !chem)
 				return
 			inject_chem(chem)
 			. = TRUE