From c3fa2a53faafbd2a71e3107ce83f62f2ad093607 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=A0=D0=BE=D1=81=D0=B8=D0=BD=20=D0=A1=D0=B5=D0=BC=D1=91?=
 =?UTF-8?q?=D0=BD?= <semen.rosin1@gmail.com>
Date: Wed, 22 Apr 2026 20:16:14 +0300
Subject: [PATCH 1/4] fix: user groups without name counting

---
 hwproj.front/src/components/Courses/StudentStats.tsx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hwproj.front/src/components/Courses/StudentStats.tsx b/hwproj.front/src/components/Courses/StudentStats.tsx
index 8cd990e4a..a38cf001c 100644
--- a/hwproj.front/src/components/Courses/StudentStats.tsx
+++ b/hwproj.front/src/components/Courses/StudentStats.tsx
@@ -313,6 +313,7 @@ const StudentStats: React.FC<IStudentStatsProps> = (props) => {
                                             <Stack direction="row" spacing={1}>
                                                 <GroupIcon style={{fontSize: "12px"}}/>
                                                 <div>{studentGroups
+                                                    .filter(g => g.name && g.name.trim().length != 0)
                                                     .map(r => r.name)
                                                     .join(', ')}</div>
                                             </Stack>

From f097fc76d86f6b8759aa2a89671185217b810d28 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=A0=D0=BE=D1=81=D0=B8=D0=BD=20=D0=A1=D0=B5=D0=BC=D1=91?=
 =?UTF-8?q?=D0=BD?= <semen.rosin1@gmail.com>
Date: Wed, 22 Apr 2026 20:17:30 +0300
Subject: [PATCH 2/4] fix: trim group names

---
 hwproj.front/src/components/Courses/StudentStats.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hwproj.front/src/components/Courses/StudentStats.tsx b/hwproj.front/src/components/Courses/StudentStats.tsx
index a38cf001c..744b5ec4c 100644
--- a/hwproj.front/src/components/Courses/StudentStats.tsx
+++ b/hwproj.front/src/components/Courses/StudentStats.tsx
@@ -314,7 +314,7 @@ const StudentStats: React.FC<IStudentStatsProps> = (props) => {
                                                 <GroupIcon style={{fontSize: "12px"}}/>
                                                 <div>{studentGroups
                                                     .filter(g => g.name && g.name.trim().length != 0)
-                                                    .map(r => r.name)
+                                                    .map(r => r.name!.trim())
                                                     .join(', ')}</div>
                                             </Stack>
                                         </Typography>}

From 2f89174be7712b526e33efe4211841ce96d91b75 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=A0=D0=BE=D1=81=D0=B8=D0=BD=20=D0=A1=D0=B5=D0=BC=D1=91?=
 =?UTF-8?q?=D0=BD?= <semen.rosin1@gmail.com>
Date: Wed, 22 Apr 2026 20:31:41 +0300
Subject: [PATCH 3/4] fix: remove unneccesary trim

---
 hwproj.front/src/components/Courses/StudentStats.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hwproj.front/src/components/Courses/StudentStats.tsx b/hwproj.front/src/components/Courses/StudentStats.tsx
index 744b5ec4c..e91ab2666 100644
--- a/hwproj.front/src/components/Courses/StudentStats.tsx
+++ b/hwproj.front/src/components/Courses/StudentStats.tsx
@@ -313,8 +313,8 @@ const StudentStats: React.FC<IStudentStatsProps> = (props) => {
                                             <Stack direction="row" spacing={1}>
                                                 <GroupIcon style={{fontSize: "12px"}}/>
                                                 <div>{studentGroups
-                                                    .filter(g => g.name && g.name.trim().length != 0)
-                                                    .map(r => r.name!.trim())
+                                                    .filter(g => g.name && g.name.length != 0)
+                                                    .map(r => r.name)
                                                     .join(', ')}</div>
                                             </Stack>
                                         </Typography>}

From a9650453795f7951856dac7c9a5b7881686bd7dd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=A0=D0=BE=D1=81=D0=B8=D0=BD=20=D0=A1=D0=B5=D0=BC=D1=91?=
 =?UTF-8?q?=D0=BD?= <semen.rosin1@gmail.com>
Date: Wed, 22 Apr 2026 20:39:02 +0300
Subject: [PATCH 4/4] refactor

---
 hwproj.front/src/components/Courses/StudentStats.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hwproj.front/src/components/Courses/StudentStats.tsx b/hwproj.front/src/components/Courses/StudentStats.tsx
index e91ab2666..0c9ae77e3 100644
--- a/hwproj.front/src/components/Courses/StudentStats.tsx
+++ b/hwproj.front/src/components/Courses/StudentStats.tsx
@@ -313,7 +313,7 @@ const StudentStats: React.FC<IStudentStatsProps> = (props) => {
                                             <Stack direction="row" spacing={1}>
                                                 <GroupIcon style={{fontSize: "12px"}}/>
                                                 <div>{studentGroups
-                                                    .filter(g => g.name && g.name.length != 0)
+                                                    .filter(g => g.name?.trim())
                                                     .map(r => r.name)
                                                     .join(', ')}</div>
                                             </Stack>