first usage of handle_fn_result

worldeditadditions_commands/commands/test/test.lua

@@ -59,6 +59,8 @@ wea_c.register_command("test", {
 					tests[params_text[1]]:help()}, " ")
 			end
 		end
-		return tests[subcommand](name, params_text)
+		return wea_c.format.handle_fn_result(
+			tests[subcommand](name, params_text)
+		)
 	end
 })

worldeditadditions_core/utils/format/handle_fn_result.lua

@@ -17,7 +17,7 @@ local function handle_fn_result(...)
 			"Function returned \"",
 			tostring(success),
 			"\" with no other output."
-		}, " ")
+		}, "")
 	end
 	return success, ret
 end