Fix poll form

frontend/src/components/MarkupEditor/uploadFile.js

@@ -3,6 +3,7 @@ import misago from "../../"
 import ajax from "../../services/ajax"
 import snackbar from "../../services/snackbar"
 import formatFilesize from "../../utils/file-size"
+import getRandomString from "../../utils/getRandomString"
 
 const ID_LEN = 32
 
@@ -73,16 +74,4 @@ const uploadFile = (file, setState) => {
     )
 }
 
-const ALPHA = "12345678990abcdefghijklmnopqrstuvwxyz"
-const ALPHA_LEN = ALPHA.length
-
-const getRandomString = (len) => {
-  const chars = []
-  for (let i = 0; i < len; i++) {
-    const index = Math.floor(Math.random() * ALPHA_LEN)
-    chars.push(ALPHA[index])
-  }
-  return chars.join("")
-}
-
 export default uploadFile

frontend/src/components/poll/form/choices-control.js

@@ -1,10 +1,13 @@
 import React from "react"
+import getRandomString from "../../../utils/getRandomString"
+
+const HASH_LENGTH = 12
 
 export default class extends React.Component {
   onAdd = () => {
     let choices = this.props.choices.slice()
     choices.push({
-      hash: generateRandomHash(),
+      hash: getRandomString(HASH_LENGTH),
       label: "",
     })
 
@@ -65,9 +68,15 @@ export class PollChoice extends React.Component {
   }
 
   onDelete = () => {
-    const deleteItem = window.confirm(
-      pgettext("thread poll", "Are you sure you want to remove this choice?")
-    )
+    const deleteItem =
+      this.props.choice.label.length === 0
+        ? true
+        : window.confirm(
+            pgettext(
+              "thread poll",
+              "Are you sure you want to remove this choice?"
+            )
+          )
     if (deleteItem) {
       this.props.onDelete(this.props.choice.hash)
     }
@@ -97,14 +106,3 @@ export class PollChoice extends React.Component {
     )
   }
 }
-
-export function generateRandomHash() {
-  let randomHash = ""
-  while (randomHash.length != 12) {
-    randomHash = Math.random()
-      .toString(36)
-      .replace(/[^a-zA-Z0-9]+/g, "")
-      .substr(1, 12)
-  }
-  return randomHash
-}

frontend/src/components/poll/form/index.js

@@ -56,11 +56,11 @@ export default class extends Form {
   }
 
   setChoices = (choices) => {
-    const errors = Object.assign({}, errors, { choices: null })
-
-    this.setState({
-      choices,
-      errors,
+    this.setState((state) => {
+      return {
+        choices,
+        errors: Object.assign({}, state.errors, { choices: null }),
+      }
     })
   }
 

frontend/src/components/poll/results/index.js

@@ -13,6 +13,7 @@ export default function (props) {
         <Options
           isPollOver={props.isPollOver}
           poll={props.poll}
+          edit={props.edit}
           showVoting={props.showVoting}
           thread={props.thread}
         />

frontend/src/components/thread/ThreadPagination.jsx

@@ -10,9 +10,7 @@ const ThreadPagination = ({ baseUrl, posts, scrollToTop }) => (
         type="button"
         onClick={resetScroll}
       >
-        <span className="material-icon">
-          arrow_upward
-        </span>
+        <span className="material-icon">arrow_upward</span>
       </button>
     )}
     {posts.isLoaded && posts.first ? (

frontend/src/utils/getRandomString.js

@@ -0,0 +1,11 @@
+export const ALPHA = "12345678990abcdefghijklmnopqrstuvwxyz"
+export const ALPHA_LEN = ALPHA.length
+
+export default function getRandomString(len) {
+  const chars = []
+  for (let i = 0; i < len; i++) {
+    const index = Math.floor(Math.random() * ALPHA_LEN)
+    chars.push(ALPHA[index])
+  }
+  return chars.join("")
+}