Don't drop banners in creative mode

mods/ITEMS/mcl_banners/init.lua

@@ -113,6 +113,17 @@ local function on_dig_banner(pos, node, digger)
 		minetest.record_protection_violation(pos, name)
 		return
 	end
+
+	local inv = minetest.get_meta(pos):get_inventory()
+	local item = inv:get_stack("banner", 1)
+	local item_str = item:is_empty() and "mcl_banners:banner_item_white"
+		or item:to_string()
+
+	minetest.handle_node_drops(pos, { item_str }, digger)
+
+	item:set_count(0)
+	inv:set_stack("banner", 1, item)
+
 	-- Remove node
 	minetest.remove_node(pos)
 end
@@ -135,13 +146,12 @@ local function on_destruct_banner(pos, hanging)
 			v:remove()
 		end
 	end
-	-- Drop item
+
-	local meta = minetest.get_meta(pos)
+	-- Drop item only if it was not handled in on_dig_banner
-	local item = meta:get_inventory():get_stack("banner", 1)
+	local inv = minetest.get_meta(pos):get_inventory()
+	local item = inv:get_stack("banner", 1)
 	if not item:is_empty() then
 		minetest.handle_node_drops(pos, {item:to_string()})
-	else
-		minetest.handle_node_drops(pos, {"mcl_banners:banner_item_white"})
 	end
 end