Index: scripts/wifi_save_static_interface_assignments.sh
===================================================================
diff -u -rd4988df80c5d03fe46e42c9563043ae281247278 -r01b9447a564c79628976078d442b8fa198adec97
--- scripts/wifi_save_static_interface_assignments.sh	(.../wifi_save_static_interface_assignments.sh)	(revision d4988df80c5d03fe46e42c9563043ae281247278)
+++ scripts/wifi_save_static_interface_assignments.sh	(.../wifi_save_static_interface_assignments.sh)	(revision 01b9447a564c79628976078d442b8fa198adec97)
@@ -30,6 +30,6 @@
 iface $iface inet static
     address $ip
     netmask $subnet_mask
-    gateway $3" > /etc/network/interfaces
+    gateway $3" | sudo tee /etc/network/interfaces > /dev/null
 
 ./wifi_set_gateway.sh $gateway