diff --git a/exec_actions_action_inv_changed.lua b/exec_actions_action_inv_changed.lua
index d16f056..b692067 100644
--- a/exec_actions_action_inv_changed.lua
+++ b/exec_actions_action_inv_changed.lua
@@ -21,12 +21,12 @@ yl_speak_up.action_inv_changed = function(inv, listname, index, stack, player, h
 	local data = yl_speak_up.speak_to[pname][ "tmp_action" ]
 	if(not(data) or (data.what ~= 4 and data.what ~= 5)) then
 		-- we are editing an action
-		if(data) then
+		if(data and data.what ~= 10) then
 			return
 		end
 		-- it might be a precondition
 		data = yl_speak_up.speak_to[pname][ "tmp_prereq" ]
-		if(not(data) or (data.what ~= 8)) then
+		if(not(data) or (data.what ~= 10)) then
 			return
 		end
 		target_fs = "edit_preconditions"
diff --git a/fs/fs_add_trade_simple_in_edit_mode.lua b/fs/fs_add_trade_simple_in_edit_mode.lua
index 1e22d0d..f28f85d 100644
--- a/fs/fs_add_trade_simple_in_edit_mode.lua
+++ b/fs/fs_add_trade_simple_in_edit_mode.lua
@@ -7,6 +7,7 @@ yl_speak_up.input_add_trade_simple = function(player, formname, fields, input_to
 		return 0
 	end
 	local pname = player:get_player_name()
+	local n_id = yl_speak_up.speak_to[pname].n_id
 
 	input_to = "add_trade_simple"
 	-- are we editing an action of the type trade?