From dadcf69212e949eaac8294356960f2c83893fea8 Mon Sep 17 00:00:00 2001
From: PsyCommando <PsyCommando@users.noreply.github.com>
Date: Sat, 24 Sep 2022 18:28:19 -0400
Subject: [PATCH] Fix omni filter display

---
 code/modules/atmospherics/components/omni_devices/filter.dm | 5 ++++-
 nano/templates/omni_filter.tmpl                             | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/code/modules/atmospherics/components/omni_devices/filter.dm b/code/modules/atmospherics/components/omni_devices/filter.dm
index 434e0f8f5bd..e51f19da54b 100644
--- a/code/modules/atmospherics/components/omni_devices/filter.dm
+++ b/code/modules/atmospherics/components/omni_devices/filter.dm
@@ -163,7 +163,10 @@
 	return data
 
 /obj/machinery/atmospherics/omni/filter/proc/mode_send_switch(var/datum/omni_port/P)
-	if(P.filtering)
+	if(istype(P.filtering, /decl/material))
+		var/decl/material/gas/G = P.filtering
+		return G.gas_symbol
+	if(ispath(P.filtering))
 		var/decl/material/gas/G = GET_DECL(P.filtering)
 		return G.gas_symbol
 
diff --git a/nano/templates/omni_filter.tmpl b/nano/templates/omni_filter.tmpl
index 54f757ecb79..aa463cfe735 100644
--- a/nano/templates/omni_filter.tmpl
+++ b/nano/templates/omni_filter.tmpl
@@ -82,7 +82,7 @@
                                 Input
                             {{else value.output}}
                                 Output
-                            {{else value.f_type}}
+                            {{else value.filter}}
                                 {{:value.f_type}}
                             {{else}}
                                 Disabled