diff --git a/Vagrantfile b/Vagrantfile
index af9ad85..10e9410 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -4,7 +4,13 @@ $msg_up = <<MSG_UP
 System Wyborczy v2
 
     - Panel administratora:
-          http://localhost:8080/admin
+      http://localhost:8080/admin
+
+      (Default) 
+         Login:
+          admin
+        Pass:
+          haker7
 
     - Konsola maszyny wirtualnej:
           $ vagrant ssh
@@ -19,6 +25,13 @@ System Wyborczy v2
 
     Panel administratora:
         http://localhost:8080/admin
+        
+    (Default) 
+    Login:
+      admin
+    Pass:
+      haker7
+	
 
     Logi:
         $ sw-logs
diff --git a/sw-admin/sw_admin.py b/sw-admin/sw_admin.py
index 5ed105c..04fd278 100755
--- a/sw-admin/sw_admin.py
+++ b/sw-admin/sw_admin.py
@@ -23,6 +23,9 @@
 login_manager = LoginManager()
 login_manager.init_app(app)
 
+#machine Timezone
+machTz = datetime.now().astimezone().tzinfo
+
 # use dicts and lists as json in postgres
 import psycopg2.extras
 psycopg2.extensions.register_adapter(dict, psycopg2.extras.Json)
@@ -233,7 +236,7 @@ def admin_copypoll():
     name, options, choice_type, possible_recipients, sending_out_to, closes_on_date, mail_template, max_choices, description = row
     return render_template('copypoll.html', poll_id=poll_id, name=name, options=options, choice_type=choice_type,
                             possible_recipients=possible_recipients, sending_out_to_amount=0,
-                            closes_on_date=closes_on_date, mail_template=mail_template, should_disable=False,
+                            closes_on_date=closes_on_date.strftime("%Y-%m-%d %H:%M"), mail_template=mail_template, should_disable=False,
                             max_choices=max_choices, description=description)
 
 @app.route('/admin/editpoll', methods=['GET'])
@@ -249,7 +252,7 @@ def admin_editpoll():
     should_disable = "disabled" if sending_out_to_amount > 0 else ""
     return render_template('editpoll.html', poll_id=poll_id, name=name, options=options, choice_type=choice_type,
                             possible_recipients=possible_recipients, sending_out_to_amount=sending_out_to_amount,
-                            closes_on_date=closes_on_date, mail_template=mail_template, should_disable=should_disable,
+                            closes_on_date=closes_on_date.strftime("%Y-%m-%d %H:%M"), mail_template=mail_template, should_disable=should_disable,
                             max_choices=max_choices, description=description)
 
 @app.route('/admin/editpoll', methods=['POST'])
@@ -353,10 +356,28 @@ def admin_sendout_plan_post():
     if not row:
         return "Głosowanie nie istnieje", 400
 
+    closeOnDate = query_db_one('select closes_on_date from polls where id=%s and owner_user=%s', [poll_id, int(current_user.get_id())])
+
+
     timestamp = f'{request.form["planSendoutDate"]} {request.form["planSendoutTime"]}'
-    db_execute('set time zone \'Europe/Warsaw\'; update polls set planned_start_sending=%s::timestamptz where id=%s and owner_user=%s', 
-        [timestamp, poll_id, int(current_user.get_id())])
-    get_db().commit()
+
+    #todo: improve name. Tired lol
+    beforeCloseMins = 5
+
+
+    t1=datetime.strptime(timestamp,"%Y-%m-%d %H:%M")
+    t2=datetime.now()
+    tClose = closeOnDate[0].replace(tzinfo=None) #ByPassTMP
+    difCl = tClose - t1
+
+    if t1 <= t2:
+        flash("Data wysyłki jest z przeszłości")
+    elif difCl.total_seconds() / 60 < beforeCloseMins:
+        flash("Wysłanie maili musi nastapić " + str(beforeCloseMins)  + " min najpóźniej przed końcem wyborów")
+    else:
+        db_execute('set time zone \'Europe/Warsaw\'; update polls set planned_start_sending=%s::timestamptz where id=%s and owner_user=%s', 
+            [timestamp, poll_id, int(current_user.get_id())])
+        get_db().commit()
 
     return redirect(f'/admin/sendout?id={poll_id}', code=303)
 
@@ -454,21 +475,28 @@ def admin_results():
         return "Głosowanie nie istnieje", 400
     name, options, max_choices, possible_recipients_len, sending_out_to_len, sent_to_len = row
     print(f"ilosc opcji :{ max_choices}")
-    vote_results = result_getter(poll_id, max_choices)
-
-    voted_len = int(subprocess.Popen(['du', '--inodes', '-sS', f"/opt/sw/poll/{poll_id}/results/"], stdout=subprocess.PIPE).stdout.read().decode('utf8').split('\t')[0]) - 1
 
     results = []
-    for i, option in enumerate(options):
-        results.append({ 'score': vote_results.get(f"option_{i}", 0), 'name': option['name'], 'description': option['description'] })
+
+    try:
+        vote_results = result_getter(poll_id, max_choices)
+
+        voted_len = int(subprocess.Popen(['du', '--inodes', '-sS', f"/opt/sw/poll/{poll_id}/results/"], stdout=subprocess.PIPE).stdout.read().decode('utf8').split('\t')[0]) - 1
+
+        
+        for i, option in enumerate(options):
+            results.append({ 'score': vote_results.get(f"option_{i}", 0), 'name': option['name'], 'description': option['description'] })
+    except:
+        return "Nikt nie zagłosował v Brak plików", 400
+
 
     return render_template('results.html',
-            name=name,
-            possible_recipients_len=possible_recipients_len,
-            sending_out_to_len=sending_out_to_len,
-            sent_to_len=sent_to_len,
-            voted_len=voted_len,
-            results=results)
+        name=name,
+        possible_recipients_len=possible_recipients_len,
+        sending_out_to_len=sending_out_to_len,
+        sent_to_len=sent_to_len,
+        voted_len=voted_len,
+        results=results)
 
 @app.route('/admin/peek', methods=['GET'])
 @login_required
diff --git a/sw-admin/templates/sendout.html b/sw-admin/templates/sendout.html
index 05c6d65..e4b54dd 100644
--- a/sw-admin/templates/sendout.html
+++ b/sw-admin/templates/sendout.html
@@ -1,6 +1,18 @@
 {% extends "baseloggedin.html" %}
 {% block title %}Rozsyłka maili dla głosowania "{{name}}"{% endblock %}
 {% block content %}
+
+<!-- Miejsce na błędy, na przykład "nie można edytować głosowania ponieważ wiadomości zostały już rozesłane -->
+{% with messages = get_flashed_messages() %}
+    {% if messages %}
+        <div class="my-4">
+            {% for message in messages %}
+                <div class="alert alert-danger" role="alert">{{ message }}</div>
+            {% endfor %}
+        </div>
+    {% endif %}
+{% endwith %}
+
 <div class="row">
     <div class="col-md-12">
         <h3>Rozsyłka maili dla głosowania "{{name}}"</h3>
diff --git a/sw-database/schema.sql b/sw-database/schema.sql
index 70d164f..391ca04 100644
--- a/sw-database/schema.sql
+++ b/sw-database/schema.sql
@@ -57,8 +57,7 @@ create table polls(
     -- Czas kiedy głosowanie się kończy
     -- Format: "YYYY-MM-DD hh:mm"
     -- Na przykład: "2022-01-01 13:30"
-    -- Issue na zmianę typu na `timestamp with time zone`: https://github.com/informatyzacja-sspwr-projekty/SWv2/issues/10
-    closes_on_date text not null,
+    closes_on_date timestamptz not null,
 
     -- Czy sw-mailsender wysyła maile z `sending_out_to`?
     mailing_active boolean default false not null,
@@ -82,6 +81,7 @@ create table polls(
     closed boolean default false not null,
 
     -- Jeżeli wartość nie jest NULL, o danej godzinie głosowanie zostanie rozpocząte
+    -- Przy Tworzeniu wyborów domyślnie jest NULL
     -- (między innymi ustawiając `mailing_active` na true)
-    planned_start_sending timestamp with time zone
+    planned_start_sending timestamptz
 );