fix(polls/web) check for duplicate poll options (#14541)

lang/main-af.json

@@ -432,6 +432,11 @@
     },
     "passwordDigitsOnly": "",
     "passwordSetRemotely": "",
+    "polls": {
+        "errors": {
+            "notUniqueOption": "Opsies moet uniek wees"
+        }
+    },
     "poweredby": "aangedryf deur",
     "presenceStatus": {
         "busy": "Besig",

lang/main-ar.json

@@ -765,6 +765,9 @@
             "removeOption": "إزالة خيار",
             "send": "أرسل"
         },
+        "errors": {
+            "notUniqueOption": "يجب أن تكون الخيارات فريدة"
+        },
         "notification": {
             "description": "افتح علامة تبويب الاقتراع للتصويت",
             "title": "تمت إضافة اقتراع جديد إلى هذا المُلتقى"

lang/main-be.json

@@ -478,6 +478,11 @@
     },
     "passwordDigitsOnly": "Да {{number}} лічбаў",
     "passwordSetRemotely": "устаноўлены іншым удзельнікам",
+    "polls": {
+        "errors": {
+            "notUniqueOption": "Варыянты павінны быць унікальнымі"
+        }
+    },
     "poweredby": "працуе на",
     "presenceStatus": {
         "busy": "Заняты",

lang/main-bg.json

@@ -527,6 +527,11 @@
     },
     "passwordDigitsOnly": "До {{number}} цифри",
     "passwordSetRemotely": "зададена от друг участник",
+    "polls": {
+        "errors": {
+            "notUniqueOption": "Опциите трябва да са уникални"
+        }
+    },
     "poweredby": "с подкрепата на",
     "presenceStatus": {
         "busy": "Зает",

lang/main-ca.json

@@ -772,6 +772,9 @@
             "removeOption": "Elimina l'opció",
             "send": "Envia"
         },
+        "errors": {
+            "notUniqueOption": "Les opcions han de ser úniques"
+        },
         "notification": {
             "description": "Obre la pestanya de les enquestes per a votar",
             "title": "S'ha afegit una nova enquesta en aquesta reunió"

lang/main-cs.json

@@ -747,6 +747,9 @@
             "removeOption": "",
             "send": ""
         },
+        "errors": {
+            "notUniqueOption": "Možnosti musí být jedinečné"
+        },
         "notification": {
             "description": "",
             "title": ""

lang/main-da.json

@@ -464,6 +464,11 @@
     },
     "passwordDigitsOnly": "Op til {{number}} tal",
     "passwordSetRemotely": "Sat af et andet medlem",
+    "polls": {
+        "errors": {
+            "notUniqueOption": "Valgmulighederne skal være unikke"
+        }
+    },
     "poweredby": "Powered by",
     "presenceStatus": {
         "busy": "Optaget",

lang/main-de.json

@@ -867,6 +867,9 @@
             "removeOption": "Antwort entfernen",
             "send": "Erstellen"
         },
+        "errors": {
+            "notUniqueOption": "Optionen müssen einzigartig sein"
+        },
         "notification": {
             "description": "Öffnen Sie das Umfragen-Tab um abzustimmen",
             "title": "Dieser Konferenz wurde eine Umfrage hinzugefügt"

lang/main-dsb.json

@@ -775,6 +775,9 @@
             "removeOption": "wótegrono wulašowaś",
             "send": "wótpósłaś"
         },
+        "errors": {
+            "notUniqueOption": "Opcije musy byś jedynsće"
+        },
         "notification": {
             "description": "Wótcyńśo kórtu wopšašowanjow, aby zgłosowali",
             "title": "Za tu konferencu jo nowe wopšašowanje pśigótowane"

lang/main-el.json

@@ -792,6 +792,9 @@
             "removeOption": "Αφαιρέστε την επιλογή",
             "send": "Αποστολή"
         },
+        "errors": {
+            "notUniqueOption": "Οι επιλογές πρέπει να είναι μοναδικές"
+        },
         "notification": {
             "description": "Ανοίξτε τη σελίδα ψηφοφοριών για να ψηφίσετε",
             "title": "Μια νέα ψηφοφορία προστέθηκε στη σύσκεψη"

lang/main-eo.json

@@ -864,6 +864,9 @@
             "removeOption": "Forigi opcion",
             "send": "Sendu"
         },
+        "errors": {
+            "notUniqueOption": "Ebloj devas esti unikaj"
+        },
         "notification": {
             "description": "Malfermu la enketan langeton por voĉdoni",
             "title": "Oni aldonis novan enketon en la kunveno"

lang/main-es.json

@@ -815,6 +815,9 @@
             "removeOption": "Eliminar la opción",
             "send": "Enviar"
         },
+        "errors": {
+            "notUniqueOption": "Las opciones deben ser únicas"
+        },
         "notification": {
             "description": "Abre la pestaña de encuestas para votar",
             "title": "Se ha añadido una nueva encuesta a esta reunión"

lang/main-esUS.json

@@ -691,6 +691,9 @@
             "removeOption": "Eliminar la opción",
             "send": "Enviar"
         },
+        "errors": {
+            "notUniqueOption": "Las opciones deben ser únicas"
+        },
         "notification": {
             "description": "Abre la pestaña de encuestas para votar",
             "title": "Se ha añadido una nueva encuesta a esta reunión"

lang/main-et.json

@@ -467,6 +467,11 @@
     },
     "passwordDigitsOnly": "Kuni {{number}} tähemärki",
     "passwordSetRemotely": "määratud teise kasutaja poolt",
+    "polls": {
+        "errors": {
+            "notUniqueOption": "Valikud peavad olema ainulaadsed"
+        }
+    },
     "poweredby": "teieni toodud",
     "presenceStatus": {
         "busy": "Hõivatud",

lang/main-eu.json

@@ -588,6 +588,11 @@
     },
     "passwordDigitsOnly": "{{number}} digitu arte",
     "passwordSetRemotely": "beste parte-hartzaile batek ezarrita",
+    "polls": {
+        "errors": {
+            "notUniqueOption": "Aukerak bakarrak izan behar dira"
+        }
+    },
     "poweredby": "garatzailea:",
     "prejoin": {
         "audioAndVideoError": "Errorea audio eta bideoan:",

lang/main-fa.json

@@ -823,6 +823,9 @@
             "removeOption": "حذف گزینه",
             "send": "ارسال"
         },
+        "errors": {
+            "notUniqueOption": "گزینه ها باید منحصر به فرد باشند"
+        },
         "notification": {
             "description": "برای رأی‌دادن، زبانهٔ نظرسنجی‌ها را باز کنید",
             "title": "نظرسنجی جدیدی به این جلسه اضافه شد"

lang/main-fi.json

@@ -438,6 +438,11 @@
     },
     "passwordDigitsOnly": "",
     "passwordSetRemotely": "",
+    "polls": {
+        "errors": {
+            "notUniqueOption": "Vaihtoehtojen on oltava ainutlaatuisia"
+        }
+    },
     "poweredby": "tukija:",
     "presenceStatus": {
         "busy": "Varattu",

lang/main-fr.json

@@ -865,6 +865,9 @@
             "removeOption": "Supprimer l'option",
             "send": "Envoyer"
         },
+        "errors": {
+            "notUniqueOption": "Les options doivent être uniques"
+        },
         "notification": {
             "description": "Ouvrez l'onglet des sondages pour voter",
             "title": "Un nouveau sondage a été ajouté à la réunion"

lang/main-frCA.json

@@ -449,6 +449,11 @@
     },
     "passwordDigitsOnly": "Jusqu'à {{number}} chiffres",
     "passwordSetRemotely": "réglé par un autre membre",
+    "polls": {
+        "errors": {
+            "notUniqueOption": "Les options doivent être uniques"
+        }
+    },
     "poweredby": "optimisé par",
     "presenceStatus": {
         "busy": "Occupé",

lang/main-gl.json

@@ -454,6 +454,11 @@
     },
     "passwordDigitsOnly": "Ata {{number}} díxitos",
     "passwordSetRemotely": "estabelecida por outro participante",
+    "polls": {
+        "errors": {
+            "notUniqueOption": "As opcións deben ser únicas"
+        }
+    },
     "poweredby": "fornecido por",
     "presenceStatus": {
         "busy": "Ocupado",

lang/main-he.json

@@ -477,6 +477,11 @@
     },
     "passwordDigitsOnly": "עד {{number}} ספרות",
     "passwordSetRemotely": "נקבע על ידי חבר אחר",
+    "polls": {
+        "errors": {
+            "notUniqueOption": "האפשרויות חייבות להיות ייחודיות"
+        }
+    },
     "poweredby": "מופעל על ידי",
     "presenceStatus": {
         "busy": "עסוק",

lang/main-hi.json

@@ -565,6 +565,11 @@
     },
     "passwordDigitsOnly": "Up to {{number}} digits",
     "passwordSetRemotely": "दूसरे प्रतिभागी द्वारा निर्धारित",
+    "polls": {
+        "errors": {
+            "notUniqueOption": "विकल्प अद्वितीय होना चाहिए"
+        }
+    },
     "poweredby": "powered by",
     "prejoin": {
         "audioAndVideoError": "ऑडियो और वीडियो त्रुटि:",

lang/main-hr.json

@@ -770,6 +770,9 @@
             "removeOption": "Ukloni opciju",
             "send": "Pošalji"
         },
+        "errors": {
+            "notUniqueOption": "Opcije moraju biti jedinstvene"
+        },
         "notification": {
             "description": "Za glasanje otvori karticu ankete",
             "title": "Ovom sastanku je dodana nova anketa"

lang/main-hsb.json

@@ -755,6 +755,9 @@
             "removeOption": "wotmołwu wotstronić",
             "send": "zestajić"
         },
+        "errors": {
+            "notUniqueOption": "opcije dyrbja jasne być"
+        },
         "notification": {
             "description": "Za wobdźělenje wočińće tab za naprašowanje.",
             "title": "Tutej konferency bu naprašowanje přidate."

lang/main-hu.json

@@ -623,6 +623,9 @@
             "removeOption": "Opció eltávolítása",
             "send": "Küldés"
         },
+        "errors": {
+            "notUniqueOption": "Az opcióknak egyedinek kell lenniük"
+        },
         "notification": {
             "description": "Szavazás megnyitása",
             "title": "Új szavazás létrehozva"

lang/main-hy.json

@@ -427,6 +427,11 @@
     },
     "passwordDigitsOnly": "",
     "passwordSetRemotely": "Սահմանվել է մեկ այլ մասնակցի կողմից",
+    "polls": {
+        "errors": {
+            "notUniqueOption": "Ընտրանքները պետք է լինեն եզակի"
+        }
+    },
     "poweredby": "Հիմնված է",
     "presenceStatus": {
         "busy": "",

lang/main-is.json

@@ -865,6 +865,9 @@
             "removeOption": "Fjarlægja valkost",
             "send": "Senda"
         },
+        "errors": {
+            "notUniqueOption": "Valkostir hljóta að vera einstök"
+        },
         "notification": {
             "description": "Opnaðu könnunarflipann til að greiða atkvæði",
             "title": "Nýrri könnun var bætt á þennan fund"

lang/main-it.json

@@ -770,6 +770,9 @@
             "removeOption": "Elimina risposta",
             "send": "Invia"
         },
+        "errors": {
+            "notUniqueOption": "Le opzioni devono essere uniche"
+        },
         "notification": {
             "description": "Apri la scheda sondaggi per votare",
             "title": "Un nuovo sondaggio è stato aggiunto alla riunione"

lang/main-ja.json

@@ -715,6 +715,9 @@
             "removeOption": "選択肢の削除",
             "send": "送信"
         },
+        "errors": {
+            "notUniqueOption": "オプションは一意でなければなりません"
+        },
         "notification": {
             "description": "投票するには投票タブを開いてください",
             "title": "新しい投票がこのミーティングに追加されました"

lang/main-kab.json

@@ -667,6 +667,9 @@
             "removeOption": "Kkes aɣewwaṛ",
             "send": "Azen"
         },
+        "errors": {
+            "notUniqueOption": "tifranin ilaq ad ilin d imaynuten"
+        },
         "notification": {
             "description": "Ldi iccer n yisenqad i ufran",
             "title": "Asenqed amaynut yettwarna ɣer temlilt-a"

lang/main-ko.json

@@ -497,6 +497,11 @@
     },
     "passwordDigitsOnly": "최대 {{number}} 자리",
     "passwordSetRemotely": "다른 참가자가 설정",
+    "polls": {
+        "errors": {
+            "notUniqueOption": "옵션은 고유해야합니다"
+        }
+    },
     "poweredby": "powered by",
     "presenceStatus": {
         "busy": "바쁨",

lang/main-lt.json

@@ -467,6 +467,11 @@
     },
     "passwordDigitsOnly": "Daugiausia {{number}} skaičių",
     "passwordSetRemotely": "nustatytas kito naudotojo",
+    "polls": {
+        "errors": {
+            "notUniqueOption": "Parinktys turi būti unikalios"
+        }
+    },
     "poweredby": "pateikiamas",
     "presenceStatus": {
         "busy": "Užimtas",

lang/main-lv.json

@@ -875,6 +875,9 @@
             "removeOption": "Noņemt opciju",
             "send": "Nosūtīt"
         },
+        "errors": {
+            "notUniqueOption": "Iespējām jābūt unikālām"
+        },
         "notification": {
             "description": "Lai balsotu, atveriet aptauju cilni",
             "title": "Šai sapulcei tika pievienota jauna aptauja"

lang/main-ml.json

@@ -545,6 +545,11 @@
     },
     "passwordDigitsOnly": "{{number}} അക്കങ്ങൾ വരെ",
     "passwordSetRemotely": "മറ്റൊരു പങ്കാളി സജ്ജമാക്കിയത്",
+    "polls": {
+        "errors": {
+            "notUniqueOption": "ഓപ്ഷനുകൾ അദ്വിതീയമായിരിക്കണം"
+        }
+    },
     "poweredby": "powered by",
     "prejoin": {
         "audioAndVideoError": "ഓഡിയോ, വീഡിയോ പിശക്:",

lang/main-mn.json

@@ -802,6 +802,9 @@
             "removeOption": "Сонголт хасах",
             "send": "Илгээх"
         },
+        "errors": {
+            "notUniqueOption": "Сонголтууд өвөрмөц байх ёстой"
+        },
         "notification": {
             "description": "Саналаа өгөхийн тулд санал асуулгын хавтсыг нээнэ үү",
             "title": "Уулзалтанд шинэ санал асуулга нэмэгдлээ"

lang/main-mr.json

@@ -482,6 +482,11 @@
     },
     "passwordDigitsOnly": " पर्यंत {{number}} अंक",
     "passwordSetRemotely": "दुसर्‍या सहभागीने सेट केलेले",
+    "polls": {
+        "errors": {
+            "notUniqueOption": "पर्याय अद्वितीय असणे आवश्यक आहे"
+        }
+    },
     "poweredby": "द्वारा समर्थित",
     "prejoin": {
         "audioAndVideoError": "ऑडिओ आणि व्हिडिओ त्रुटी:",

lang/main-nl.json

@@ -668,6 +668,9 @@
             "removeOption": "Verwijder optie",
             "send": "Verstuur"
         },
+        "errors": {
+            "notUniqueOption": "Opties moeten uniek zijn"
+        },
         "notification": {
             "description": "Open het peilingen tabblad om te stemmen",
             "title": "Een nieuwe peiling is aangemaakt in deze vergadering"

lang/main-oc.json

@@ -714,6 +714,9 @@
             "removeOption": "Suprimir l'opcion",
             "send": "Enviar"
         },
+        "errors": {
+            "notUniqueOption": "Las opcions devon èsser unicas"
+        },
         "notification": {
             "description": "Dobrissètz l’onglet dels sondatge per votar",
             "title": "Un sondatge novèl es estat apondut a la conferéncia"

lang/main-pl.json

@@ -803,6 +803,9 @@
             "removeOption": "Usuń opcję",
             "send": "Wyślij"
         },
+        "errors": {
+            "notUniqueOption": "Opcje muszą być wyjątkowe"
+        },
         "notification": {
             "description": "Otwórz kartę ankiet, aby zagłosować",
             "title": "Utworzono nową ankietę do tego spotkania"

lang/main-pt.json

@@ -875,6 +875,9 @@
             "removeOption": "Remover opção",
             "send": "Enviar"
         },
+        "errors": {
+            "notUniqueOption": "As opções devem ser únicas"
+        },
         "notification": {
             "description": "Abrir o separador das sondagens para votar",
             "title": "Uma nova sondagem foi adicionada a esta reunião"

lang/main-ptBR.json

@@ -864,6 +864,9 @@
             "removeOption": "Remover opção",
             "send": "Enviar"
         },
+        "errors": {
+            "notUniqueOption": "As opções devem ser exclusivas"
+        },
         "notification": {
             "description": "Abra a aba das votações para votar",
             "title": "Uma nova votação foi iniciada nesta conferência"

lang/main-ro.json

@@ -471,6 +471,11 @@
     },
     "passwordDigitsOnly": "Până la {{number}} cifre",
     "passwordSetRemotely": "Setată de un alt membru",
+    "polls": {
+        "errors": {
+            "notUniqueOption": "Opțiunile trebuie să fie unice"
+        }
+    },
     "poweredby": "cu sprijinul",
     "presenceStatus": {
         "busy": "Ocupat",

lang/main-ru.json

@@ -771,6 +771,9 @@
             "removeOption": "Удалить вариант",
             "send": "Отправлять"
         },
+        "errors": {
+            "notUniqueOption": "Варианты должны быть уникальными"
+        },
         "notification": {
             "description": "Откройте вкладку опросов, чтобы проголосовать",
             "title": "К этой встрече добавлен новый опрос"

lang/main-sc.json

@@ -772,6 +772,9 @@
             "removeOption": "Boga s'optzione",
             "send": "Imbia"
         },
+        "errors": {
+            "notUniqueOption": "Sas optziones depent èssere ùnicas"
+        },
         "notification": {
             "description": "Aberi ischeda de sondàgiu pro votare",
             "title": "Sondàgiu nou agiuntu a sa riunione"

lang/main-sk.json

@@ -547,6 +547,11 @@
     },
     "passwordDigitsOnly": "až {{number}} číslic",
     "passwordSetRemotely": "nastavené iným účastníkom",
+    "polls": {
+        "errors": {
+            "notUniqueOption": "Možnosti musia byť jedinečné"
+        }
+    },
     "poweredby": "založené na",
     "prejoin": {
         "audioAndVideoError": "Chyba zvuku a videa:",

lang/main-sl.json

@@ -668,6 +668,9 @@
             "removeOption": "Odstrani možnost",
             "send": "Pošlji"
         },
+        "errors": {
+            "notUniqueOption": "Možnosti morajo biti edinstvene"
+        },
         "notification": {
             "description": "Odpri zavihek z anketami za glasovanje",
             "title": "V sestanek je bila dodana nova anketa"

lang/main-sq.json

@@ -872,6 +872,9 @@
             "removeOption": "Hiqe mundësinë",
             "send": "Dërgoje"
         },
+        "errors": {
+            "notUniqueOption": "Opsionet duhet të jenë unike"
+        },
         "notification": {
             "description": "Që të votoni, hapni skedën e pyetësorëve",
             "title": "Te ky takim u shtua një pyetësor i ri"

lang/main-sr.json

@@ -447,6 +447,11 @@
     },
     "passwordDigitsOnly": "",
     "passwordSetRemotely": "",
+    "polls": {
+        "errors": {
+            "notUniqueOption": "Опције морају бити јединствене"
+        }
+    },
     "poweredby": "",
     "prejoin": {
         "audioAndVideoError": "Грешка звука и видеа:",

lang/main-sv.json

@@ -804,6 +804,9 @@
             "removeOption": "Ta bort alternativ",
             "send": "Skicka"
         },
+        "errors": {
+            "notUniqueOption": "Alternativ måste vara unika"
+        },
         "notification": {
             "description": "Öppna fliken omröstningar för att rösta",
             "title": "En ny omröstning har blivit tillagd till detta möte"

lang/main-te.json

@@ -577,6 +577,11 @@
     },
     "passwordDigitsOnly": "{{number}} అంకెల వరకు",
     "passwordSetRemotely": "మరో సదస్యులు అమర్చారు",
+    "polls": {
+        "errors": {
+            "notUniqueOption": "ఎంపికలు ప్రత్యేకంగా ఉండాలి"
+        }
+    },
     "poweredby": "శక్తిమంతం",
     "prejoin": {
         "audioAndVideoError": "Audio and video error:",

lang/main-tr.json

@@ -875,6 +875,9 @@
             "removeOption": "Seçeneği sil",
             "send": "Gönder"
         },
+        "errors": {
+            "notUniqueOption": "Seçenekler benzersiz olmalı"
+        },
         "notification": {
             "description": "Oy vermek için anketler sekmesini açın",
             "title": "Anket toplantıya eklendi"

lang/main-uk.json

@@ -800,6 +800,9 @@
             "removeOption": "Вилучити",
             "send": "Надіслати"
         },
+        "errors": {
+            "notUniqueOption": "Параметри повинні бути унікальними"
+        },
         "notification": {
             "description": "Щоб проголосувати, відкрийте вкладку опитувань",
             "title": "Додано нове опитування"

lang/main-vi.json

@@ -474,6 +474,11 @@
     },
     "passwordDigitsOnly": "",
     "passwordSetRemotely": "được thiết lập bởi một người khác",
+    "polls": {
+        "errors": {
+            "notUniqueOption": "Tùy chọn phải là duy nhất"
+        }
+    },
     "poweredby": "Được hỗ trợ bởi",
     "presenceStatus": {
         "busy": "Bận",

lang/main-zhCN.json

@@ -845,6 +845,9 @@
             "removeOption": "移除选项",
             "send": "发送"
         },
+        "errors": {
+            "notUniqueOption": "选项必须是唯一的"
+        },
         "notification": {
             "description": "打开投票页面进行投票",
             "title": "本次会议有一项新的投票"

lang/main-zhTW.json

@@ -863,6 +863,9 @@
             "removeOption": "移除選項",
             "send": "傳送"
         },
+        "errors": {
+            "notUniqueOption": "選項必須是唯一的"
+        },
         "notification": {
             "description": "開啟投票分頁以參與投票",
             "title": "此會議有一項新投票"

lang/main.json

@@ -875,6 +875,9 @@
             "removeOption": "Remove option",
             "send": "Send"
         },
+        "errors": {
+            "notUniqueOption": "Options must be unique"
+        },
         "notification": {
             "description": "Open polls tab to vote",
             "title": "A new poll was added to this meeting"

react/features/polls/components/AbstractPollCreate.tsx

@@ -6,6 +6,7 @@ import { createPollEvent } from '../../analytics/AnalyticsEvents';
 import { sendAnalytics } from '../../analytics/functions';
 import { IReduxState } from '../../app/types';
 import { COMMAND_NEW_POLL } from '../constants';
+import { hasIdenticalAnswers } from '../functions';
 
 /**
  * The type of the React {@code Component} props of inheriting component.
@@ -37,6 +38,8 @@ export type AbstractProps = InputProps & {
  * @param {React.AbstractComponent} Component - The concrete component.
  * @returns {React.AbstractComponent}
  */
+
+
 const AbstractPollCreate = (Component: ComponentType<AbstractProps>) => (props: InputProps) => {
 
     const { setCreateMode } = props;
@@ -102,7 +105,8 @@ const AbstractPollCreate = (Component: ComponentType<AbstractProps>) => (props:
     // Check if the poll create form can be submitted i.e. if the send button should be disabled.
     const isSubmitDisabled
         = question.trim().length <= 0 // If no question is provided
-        || answers.filter(answer => answer.trim().length > 0).length < 2; // If not enough options are provided
+        || answers.filter(answer => answer.trim().length > 0).length < 2 // If not enough options are provided
+        || hasIdenticalAnswers(answers); // If duplicate options are provided
 
     const { t } = useTranslation();
 

react/features/polls/components/web/PollCreate.tsx

@@ -201,11 +201,19 @@ const PollCreate = ({
                     value = { question } />
             </div>
             <ol className = { classes.answerList }>
-                {answers.map((answer: any, i: number) =>
-                    (<li
+                {answers.map((answer: any, i: number) => {
+
+                    const isIdenticalAnswer = answers.slice(0, i).length === 0 ? false
+                        : answers.slice(0, i).some((prevAnswer: string) =>
+                            prevAnswer === answer && prevAnswer !== '' && answer !== '');
+
+                    return (<li
                         className = { classes.answer }
                         key = { i }>
                         <Input
+                            bottomLabel = { (isIdenticalAnswer ? t('polls.errors.notUniqueOption',
+                             { index: i + 1 }) : '') }
+                            error = { isIdenticalAnswer }
                             id = { `polls-answer-input-${i}` }
                             label = { t('polls.create.pollOption', { index: i + 1 }) }
                             maxLength = { CHAR_LIMIT }
@@ -223,7 +231,8 @@ const PollCreate = ({
                             type = 'button'>
                             { t('polls.create.removeOption') }
                         </button>}
-                    </li>)
+                    </li>);
+                }
                 )}
             </ol>
             <div className = { classes.addButtonContainer }>

react/features/polls/functions.ts

@@ -45,3 +45,18 @@ export function getUnreadPollCount(state: IReduxState) {
 export function isSubmitAnswerDisabled(checkBoxStates: Array<boolean>) {
     return !checkBoxStates.find(checked => checked);
 }
+
+/**
+ * Check if the input array has identical answers.
+ *
+ * @param {Array<string>} currentAnswers - The array of current answers to compare.
+ * @returns {boolean} - Returns true if the answers are identical.
+ */
+export function hasIdenticalAnswers(currentAnswers: Array<string>): boolean {
+
+    const nonEmptyCurrentAnswers = currentAnswers.filter((answer: string): boolean => answer !== '');
+
+    const currentAnswersSet = new Set(nonEmptyCurrentAnswers);
+
+    return currentAnswersSet.size !== nonEmptyCurrentAnswers.length;
+}