From dc3b8f1d08c0ca07152f02aad6d6450639bcc2af Mon Sep 17 00:00:00 2001
From: madeliri <madeliri@gmail.com>
Date: Sat, 11 Apr 2026 22:05:17 +0300
Subject: [PATCH] =?UTF-8?q?fix:=20=D0=B2=D0=B0=D0=BB=D0=B8=D0=B4=D0=B0?=
 =?UTF-8?q?=D1=86=D0=B8=D1=8F=20=D0=B4=D0=B0=D0=BD=D0=BD=D1=8B=D1=85=20?=
 =?UTF-8?q?=D0=B1=D0=BE=D0=BB=D1=8C=D1=88=D0=B5=20=D0=BD=D0=B5=20=D1=80?=
 =?UTF-8?q?=D1=83=D0=B3=D0=B0=D0=B5=D1=82=D1=81=D1=8F=20=D0=BD=D0=B0=20?=
 =?UTF-8?q?=D0=BD=D0=B0=D0=BB=D0=B8=D1=87=D0=B8=D0=B5=20=D0=BF=D1=83=D1=81?=
 =?UTF-8?q?=D1=82=D1=8B=D1=85=20=D0=B7=D0=BD=D0=B0=D1=87=D0=B5=D0=BD=D0=B8?=
 =?UTF-8?q?=D0=B9=20=D0=B2=20select=5Fone=20=D0=B8=20select=5Fmultiple=20?=
 =?UTF-8?q?=D1=84=D0=BE=D1=80=D0=BC=D0=B0=D1=85?=
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---
 modules/data_validation.R | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/modules/data_validation.R b/modules/data_validation.R
index a23755f..db0f283 100644
--- a/modules/data_validation.R
+++ b/modules/data_validation.R
@@ -88,6 +88,10 @@ init_val <- function(scheme, ns) {
       if (form_type %in% c("select_multiple", "select_one")) {
         iv$add_rule(x_input_id, function(x) {
 
+          if (length(x) == 1) {
+            if (check_for_empty_data(x)) return(NULL)
+          }
+
           # проверка на соответствие вариантов схеме ---------
           compare_to_dict <- (x %in% choices)
           if (!all(compare_to_dict)) {
@@ -96,7 +100,7 @@ init_val <- function(scheme, ns) {
             glue::glue("варианты, не соответствующие схеме: {text}")
           }
         })
-        
+
       }