Run prettier on 31 files - 7 of 73

Part of our prettier migration; changing the arrow-parens style.

.prettierignore

@@ -10,39 +10,6 @@ doc/api/graphql/reference/gitlab_schema.graphql
 *.scss
 *.md
 
-## nice-swanson
-app/assets/javascripts/behaviors/preview_markdown.js
-app/assets/javascripts/behaviors/quick_submit.js
-app/assets/javascripts/behaviors/requires_input.js
-app/assets/javascripts/behaviors/secret_values.js
-app/assets/javascripts/behaviors/shortcuts/keybindings.js
-app/assets/javascripts/behaviors/shortcuts/shortcuts.js
-app/assets/javascripts/behaviors/shortcuts/shortcuts_blob.js
-app/assets/javascripts/behaviors/shortcuts/shortcuts_issuable.js
-app/assets/javascripts/blob/3d_viewer/index.js
-app/assets/javascripts/blob/balsamiq/balsamiq_viewer.js
-app/assets/javascripts/blob/blob_file_dropzone.js
-app/assets/javascripts/blob/blob_line_permalink_updater.js
-app/assets/javascripts/blob/components/blob_content_error.vue
-app/assets/javascripts/blob/file_template_mediator.js
-app/assets/javascripts/blob/notebook/notebook_viewer.vue
-app/assets/javascripts/blob/openapi/index.js
-app/assets/javascripts/blob/sketch/index.js
-app/assets/javascripts/blob/stl_viewer.js
-app/assets/javascripts/blob/suggest_gitlab_ci_yml/index.js
-app/assets/javascripts/blob/template_selector.js
-app/assets/javascripts/blob/template_selectors/ci_syntax_yaml_selector.js
-app/assets/javascripts/blob/template_selectors/ci_yaml_selector.js
-app/assets/javascripts/blob/template_selectors/dockerfile_selector.js
-app/assets/javascripts/blob/template_selectors/gitignore_selector.js
-app/assets/javascripts/blob/template_selectors/license_selector.js
-app/assets/javascripts/blob/template_selectors/metrics_dashboard_selector.js
-app/assets/javascripts/blob/template_selectors/type_selector.js
-app/assets/javascripts/blob/viewer/index.js
-app/assets/javascripts/blob_edit/blob_bundle.js
-app/assets/javascripts/blob_edit/edit_blob.js
-app/assets/javascripts/boards/boards_util.js
-
 ## keen-chatelet
 app/assets/javascripts/boards/components/board_assignee_dropdown.vue
 app/assets/javascripts/boards/components/board_card_layout.vue

app/assets/javascripts/behaviors/preview_markdown.js

@@ -41,7 +41,7 @@ MarkdownPreview.prototype.showPreview = function ($form) {
     this.hideReferencedUsers($form);
   } else {
     preview.addClass('md-preview-loading').text(__('Loading...'));
-    this.fetchMarkdownPreview(mdText, url, response => {
+    this.fetchMarkdownPreview(mdText, url, (response) => {
       let body;
       if (response.body.length > 0) {
         ({ body } = response);

app/assets/javascripts/behaviors/quick_submit.js

@@ -30,7 +30,7 @@ function keyCodeIs(e, keyCode) {
   return e.keyCode === keyCode;
 }
 
-$(document).on('keydown.quick_submit', '.js-quick-submit', e => {
+$(document).on('keydown.quick_submit', '.js-quick-submit', (e) => {
   // Enter
   if (!keyCodeIs(e, 13)) {
     return;

app/assets/javascripts/behaviors/requires_input.js

@@ -23,7 +23,7 @@ $.fn.requiresInput = function requiresInput() {
 
   function requireInput() {
     // Collect the input values of *all* required fields
-    const values = Array.from($(fieldSelector, $form)).map(field => field.value);
+    const values = Array.from($(fieldSelector, $form)).map((field) => field.value);
 
     // Disable the button if any required fields are empty
     if (values.length && values.some(isEmpty)) {

app/assets/javascripts/behaviors/secret_values.js

@@ -30,12 +30,12 @@ export default class SecretValues {
 
   updateDom(isRevealed) {
     const values = this.container.querySelectorAll(this.valueSelector);
-    values.forEach(value => {
+    values.forEach((value) => {
       value.classList.toggle('hide', !isRevealed);
     });
 
     const placeholders = this.container.querySelectorAll(this.placeholderSelector);
-    placeholders.forEach(placeholder => {
+    placeholders.forEach((placeholder) => {
       placeholder.classList.toggle('hide', isRevealed);
     });
 

app/assets/javascripts/behaviors/shortcuts/keybindings.js

@@ -49,10 +49,10 @@ export const keybindingGroups = [
   // For each keybinding object, add a `customKeys` property populated with the
   // user's custom keybindings (if the command has been customized).
   // `customKeys` will be `undefined` if the command hasn't been customized.
-  .map(group => {
+  .map((group) => {
     return {
       ...group,
-      keybindings: group.keybindings.map(binding => ({
+      keybindings: group.keybindings.map((binding) => ({
         ...binding,
         customKeys: customizations[binding.command],
       })),
@@ -66,7 +66,7 @@ export const keybindingGroups = [
  * @example
  * { "globalShortcuts.togglePerformanceBar": ["p e r f"] }
  */
-const commandToKeys = flatten(keybindingGroups.map(group => group.keybindings)).reduce(
+const commandToKeys = flatten(keybindingGroups.map((group) => group.keybindings)).reduce(
   (acc, binding) => {
     acc[binding.command] = binding.customKeys || binding.defaultKeys;
     return acc;
@@ -87,7 +87,7 @@ const commandToKeys = flatten(keybindingGroups.map(group => group.keybindings)).
  *
  * Mousetrap.bind(keysFor(TOGGLE_PERFORMANCE_BAR), handler);
  */
-export const keysFor = command => {
+export const keysFor = (command) => {
   if (shouldDisableShortcuts()) {
     return [];
   }

app/assets/javascripts/behaviors/shortcuts/shortcuts.js

@@ -197,7 +197,7 @@ export default class Shortcuts {
     $textarea.data(LOCAL_MOUSETRAP_DATA_KEY, localMousetrap);
 
     toolbarBtnToShortcutsMap.forEach((keyboardShortcuts, $toolbarBtn) => {
-      localMousetrap.bind(keyboardShortcuts, e => {
+      localMousetrap.bind(keyboardShortcuts, (e) => {
         e.preventDefault();
 
         handler($toolbarBtn);
@@ -231,7 +231,7 @@ export default class Shortcuts {
     const localMousetrap = $textarea.data(LOCAL_MOUSETRAP_DATA_KEY);
 
     if (localMousetrap) {
-      getToolbarBtnToShortcutsMap($textarea).forEach(keyboardShortcuts => {
+      getToolbarBtnToShortcutsMap($textarea).forEach((keyboardShortcuts) => {
         localMousetrap.unbind(keyboardShortcuts);
       });
     }

app/assets/javascripts/behaviors/shortcuts/shortcuts_blob.js

@@ -53,7 +53,7 @@ export default class ShortcutsBlob extends Shortcuts {
 
   shortcircuitPermalinkButton() {
     const button = this.options.fileBlobPermalinkUrlElement;
-    const handleButton = e => {
+    const handleButton = (e) => {
       if (!eventHasModifierKeys(e)) {
         e.preventDefault();
         this.moveToFilePermalink();

app/assets/javascripts/behaviors/shortcuts/shortcuts_issuable.js

@@ -39,7 +39,7 @@ export default class ShortcutsIssuable extends Shortcuts {
     // ... Or come from a message
     if (!foundMessage) {
       if (documentFragment.originalNodes) {
-        documentFragment.originalNodes.forEach(e => {
+        documentFragment.originalNodes.forEach((e) => {
           let node = e;
           do {
             // Text nodes don't define the `matches` method
@@ -62,7 +62,7 @@ export default class ShortcutsIssuable extends Shortcuts {
     const blockquoteEl = document.createElement('blockquote');
     blockquoteEl.appendChild(el);
     CopyAsGFM.nodeToGFM(blockquoteEl)
-      .then(text => {
+      .then((text) => {
         if (text.trim() === '') {
           return false;
         }

app/assets/javascripts/blob/3d_viewer/index.js

@@ -68,7 +68,7 @@ export default class Renderer {
   }
 
   loadFile() {
-    this.loader.load(this.container.dataset.endpoint, geo => {
+    this.loader.load(this.container.dataset.endpoint, (geo) => {
       const obj = new MeshObject(geo);
 
       this.objects.push(obj);
@@ -99,7 +99,7 @@ export default class Renderer {
   }
 
   changeObjectMaterials(type) {
-    this.objects.forEach(obj => {
+    this.objects.forEach((obj) => {
       obj.changeMaterial(type);
     });
   }

app/assets/javascripts/blob/balsamiq/balsamiq_viewer.js

@@ -28,7 +28,7 @@ class BalsamiqViewer {
       .then(({ data }) => {
         this.renderFile(data);
       })
-      .catch(e => {
+      .catch((e) => {
         throw new Error(e);
       });
   }
@@ -39,7 +39,7 @@ class BalsamiqViewer {
     this.initDatabase(fileBuffer);
 
     const previews = this.getPreviews();
-    previews.forEach(preview => {
+    previews.forEach((preview) => {
       const renderedPreview = this.renderPreview(preview);
 
       container.appendChild(renderedPreview);

app/assets/javascripts/blob/blob_file_dropzone.js

@@ -80,7 +80,7 @@ export default class BlobFileDropzone {
       },
     });
 
-    submitButton.on('click', e => {
+    submitButton.on('click', (e) => {
       e.preventDefault();
       e.stopPropagation();
       if (dropzone[0].dropzone.getQueuedFiles().length === 0) {

app/assets/javascripts/blob/blob_line_permalink_updater.js

@@ -2,12 +2,12 @@ import { getLocationHash } from '../lib/utils/url_utility';
 
 const lineNumberRe = /^L[0-9]+/;
 
-const updateLineNumbersOnBlobPermalinks = linksToUpdate => {
+const updateLineNumbersOnBlobPermalinks = (linksToUpdate) => {
   const hash = getLocationHash();
   if (hash && lineNumberRe.test(hash)) {
     const hashUrlString = `#${hash}`;
 
-    [].concat(Array.prototype.slice.call(linksToUpdate)).forEach(permalinkButton => {
+    [].concat(Array.prototype.slice.call(linksToUpdate)).forEach((permalinkButton) => {
       const baseHref =
         permalinkButton.getAttribute('data-original-href') ||
         (() => {
@@ -28,7 +28,7 @@ function BlobLinePermalinkUpdater(blobContentHolder, lineNumberSelector, element
     }, 0);
   };
 
-  blobContentHolder.addEventListener('click', e => {
+  blobContentHolder.addEventListener('click', (e) => {
     if (e.target.matches(lineNumberSelector)) {
       updateBlameAndBlobPermalinkCb();
     }

app/assets/javascripts/blob/components/blob_content_error.vue

@@ -25,7 +25,7 @@ export default {
     },
     renderErrorReason() {
       const defaultReasonPath = Object.keys(BLOB_RENDER_ERRORS.REASONS).find(
-        reason => BLOB_RENDER_ERRORS.REASONS[reason].id === this.viewerError,
+        (reason) => BLOB_RENDER_ERRORS.REASONS[reason].id === this.viewerError,
       );
       const defaultReason = BLOB_RENDER_ERRORS.REASONS[defaultReasonPath].text;
       return this.notStoredExternally

app/assets/javascripts/blob/file_template_mediator.js

@@ -38,14 +38,14 @@ export default class FileTemplateMediator {
       MetricsDashboardSelector,
       DockerfileSelector,
       LicenseSelector,
-    ].map(TemplateSelectorClass => new TemplateSelectorClass({ mediator: this }));
+    ].map((TemplateSelectorClass) => new TemplateSelectorClass({ mediator: this }));
   }
 
   initTemplateTypeSelector() {
     this.typeSelector = new FileTemplateTypeSelector({
       mediator: this,
       dropdownData: this.templateSelectors
-        .map(templateSelector => {
+        .map((templateSelector) => {
           const cfg = templateSelector.config;
 
           return {
@@ -55,7 +55,7 @@ export default class FileTemplateMediator {
           };
         })
         .reduce(
-          (acc, current) => (acc.find(item => item.id === current.id) ? acc : [...acc, current]),
+          (acc, current) => (acc.find((item) => item.id === current.id) ? acc : [...acc, current]),
           [],
         ),
     });
@@ -99,7 +99,7 @@ export default class FileTemplateMediator {
   }
 
   listenForPreviewMode() {
-    this.$navLinks.on('click', 'a', e => {
+    this.$navLinks.on('click', 'a', (e) => {
       const urlPieces = e.target.href.split('#');
       const hash = urlPieces[1];
       if (hash === 'preview') {
@@ -115,7 +115,7 @@ export default class FileTemplateMediator {
       e.preventDefault();
     }
 
-    this.templateSelectors.forEach(selector => {
+    this.templateSelectors.forEach((selector) => {
       if (selector.config.key === item.key) {
         selector.show();
       } else {
@@ -138,7 +138,7 @@ export default class FileTemplateMediator {
     selector.renderLoading();
 
     this.fetchFileTemplate(selector.config.type, query, data)
-      .then(file => {
+      .then((file) => {
         this.setEditorContent(file);
         this.setFilename(name);
         selector.renderLoaded();
@@ -157,12 +157,12 @@ export default class FileTemplateMediator {
           initPopover(suggestCommitChanges);
         }
       })
-      .catch(err => new Flash(`An error occurred while fetching the template: ${err}`));
+      .catch((err) => new Flash(`An error occurred while fetching the template: ${err}`));
   }
 
   displayMatchedTemplateSelector() {
     const currentInput = this.getFilename();
-    this.templateSelectors.forEach(selector => {
+    this.templateSelectors.forEach((selector) => {
       const match = selector.config.pattern.test(currentInput);
 
       if (match) {
@@ -174,8 +174,8 @@ export default class FileTemplateMediator {
   }
 
   fetchFileTemplate(type, query, data = {}) {
-    return new Promise(resolve => {
-      const resolveFile = file => resolve(file);
+    return new Promise((resolve) => {
+      const resolveFile = (file) => resolve(file);
 
       Api.projectTemplate(this.projectId, type, query, data, resolveFile);
     });
@@ -194,7 +194,7 @@ export default class FileTemplateMediator {
   }
 
   findTemplateSelectorByKey(key) {
-    return this.templateSelectors.find(selector => selector.config.key === key);
+    return this.templateSelectors.find((selector) => selector.config.key === key);
   }
 
   hideTemplateSelectorMenu() {
@@ -250,6 +250,6 @@ export default class FileTemplateMediator {
   }
 
   getSelected() {
-    return this.templateSelectors.find(selector => selector.selected);
+    return this.templateSelectors.find((selector) => selector.selected);
   }
 }

app/assets/javascripts/blob/notebook/notebook_viewer.vue

@@ -45,12 +45,12 @@ export default {
     loadFile() {
       axios
         .get(this.endpoint)
-        .then(res => res.data)
-        .then(data => {
+        .then((res) => res.data)
+        .then((data) => {
           this.json = data;
           this.loading = false;
         })
-        .catch(e => {
+        .catch((e) => {
           if (e.status !== 200) {
             this.loadError = true;
           }

app/assets/javascripts/blob/openapi/index.js

@@ -12,7 +12,7 @@ export default () => {
         dom_id: '#js-openapi-viewer',
       });
     })
-    .catch(error => {
+    .catch((error) => {
       flash(__('Something went wrong while initializing the OpenAPI viewer'));
       throw error;
     });

app/assets/javascripts/blob/sketch/index.js

@@ -12,9 +12,9 @@ export default class SketchLoader {
 
   load() {
     return this.getZipFile()
-      .then(data => JSZip.loadAsync(data))
-      .then(asyncResult => asyncResult.files['previews/preview.png'].async('uint8array'))
-      .then(content => {
+      .then((data) => JSZip.loadAsync(data))
+      .then((asyncResult) => asyncResult.files['previews/preview.png'].async('uint8array'))
+      .then((content) => {
         const url = window.URL || window.webkitURL;
         const blob = new Blob([new Uint8Array(content)], {
           type: 'image/png',

app/assets/javascripts/blob/stl_viewer.js

@@ -3,8 +3,8 @@ import Renderer from './3d_viewer';
 export default () => {
   const viewer = new Renderer(document.getElementById('js-stl-viewer'));
 
-  [].slice.call(document.querySelectorAll('.js-material-changer')).forEach(el => {
-    el.addEventListener('click', e => {
+  [].slice.call(document.querySelectorAll('.js-material-changer')).forEach((el) => {
+    el.addEventListener('click', (e) => {
       const { target } = e;
 
       e.preventDefault();

app/assets/javascripts/blob/suggest_gitlab_ci_yml/index.js

 import Vue from 'vue';
 import Popover from './components/popover.vue';
 
-export default el =>
+export default (el) =>
   new Vue({
     el,
     render(createElement) {

app/assets/javascripts/blob/template_selector.js

@@ -26,12 +26,12 @@ export default class TemplateSelector {
       data,
       filterable: true,
       selectable: true,
-      toggleLabel: item => item.name,
+      toggleLabel: (item) => item.name,
       search: {
         fields: ['name'],
       },
-      clicked: options => this.onDropdownClicked(options),
-      text: item => item.name,
+      clicked: (options) => this.onDropdownClicked(options),
+      text: (item) => item.name,
     });
   }
 
@@ -46,7 +46,7 @@ export default class TemplateSelector {
   }
 
   listenForFilenameInput() {
-    return this.$filenameInput.on('keyup blur', e => this.renderMatchedDropdown(e));
+    return this.$filenameInput.on('keyup blur', (e) => this.renderMatchedDropdown(e));
   }
 
   renderMatchedDropdown() {

app/assets/javascripts/blob/template_selectors/ci_syntax_yaml_selector.js

@@ -22,8 +22,8 @@ export default class BlobCiSyntaxYamlSelector extends FileTemplateSelector {
       search: {
         fields: ['name'],
       },
-      clicked: options => this.reportSelectionName(options),
-      text: item => item.name,
+      clicked: (options) => this.reportSelectionName(options),
+      text: (item) => item.name,
     });
   }
 }

app/assets/javascripts/blob/template_selectors/ci_yaml_selector.js

@@ -23,8 +23,8 @@ export default class BlobCiYamlSelector extends FileTemplateSelector {
       search: {
         fields: ['name'],
       },
-      clicked: options => this.reportSelectionName(options),
-      text: item => item.name,
+      clicked: (options) => this.reportSelectionName(options),
+      text: (item) => item.name,
     });
   }
 }

app/assets/javascripts/blob/template_selectors/dockerfile_selector.js

@@ -24,8 +24,8 @@ export default class DockerfileSelector extends FileTemplateSelector {
       search: {
         fields: ['name'],
       },
-      clicked: options => this.reportSelectionName(options),
-      text: item => item.name,
+      clicked: (options) => this.reportSelectionName(options),
+      text: (item) => item.name,
     });
   }
 }

app/assets/javascripts/blob/template_selectors/gitignore_selector.js

@@ -22,8 +22,8 @@ export default class BlobGitignoreSelector extends FileTemplateSelector {
       search: {
         fields: ['name'],
       },
-      clicked: options => this.reportSelectionName(options),
-      text: item => item.name,
+      clicked: (options) => this.reportSelectionName(options),
+      text: (item) => item.name,
     });
   }
 }

app/assets/javascripts/blob/template_selectors/license_selector.js

@@ -22,7 +22,7 @@ export default class BlobLicenseSelector extends FileTemplateSelector {
       search: {
         fields: ['name'],
       },
-      clicked: options => {
+      clicked: (options) => {
         const { e } = options;
         const el = options.$el;
         const query = options.selectedObj;
@@ -39,7 +39,7 @@ export default class BlobLicenseSelector extends FileTemplateSelector {
           data,
         });
       },
-      text: item => item.name,
+      text: (item) => item.name,
     });
   }
 }

app/assets/javascripts/blob/template_selectors/metrics_dashboard_selector.js

@@ -22,8 +22,8 @@ export default class MetricsDashboardSelector extends FileTemplateSelector {
       search: {
         fields: ['name'],
       },
-      clicked: options => this.reportSelectionName(options),
-      text: item => item.name,
+      clicked: (options) => this.reportSelectionName(options),
+      text: (item) => item.name,
     });
   }
 }

app/assets/javascripts/blob/template_selectors/type_selector.js

@@ -17,8 +17,8 @@ export default class FileTemplateTypeSelector extends FileTemplateSelector {
       data: this.config.dropdownData,
       filterable: false,
       selectable: true,
-      clicked: options => this.mediator.selectTemplateTypeOptions(options),
-      text: item => item.name,
+      clicked: (options) => this.mediator.selectTemplateTypeOptions(options),
+      text: (item) => item.name,
     });
   }
 }

app/assets/javascripts/blob/viewer/index.js

@@ -7,7 +7,7 @@ import eventHub from '../../notes/event_hub';
 import { __ } from '~/locale';
 import { fixTitle } from '~/tooltips';
 
-const loadRichBlobViewer = type => {
+const loadRichBlobViewer = (type) => {
   switch (type) {
     case 'balsamiq':
       return import(/* webpackChunkName: 'balsamiq_viewer' */ '../balsamiq_viewer');
@@ -30,8 +30,8 @@ export const handleBlobRichViewer = (viewer, type) => {
   if (!viewer || !type) return;
 
   loadRichBlobViewer(type)
-    .then(module => module?.default(viewer))
-    .catch(error => {
+    .then((module) => module?.default(viewer))
+    .catch((error) => {
       Flash(__('Error loading file viewer.'));
       throw error;
     });
@@ -84,7 +84,7 @@ export default class BlobViewer {
 
   initBindings() {
     if (this.switcherBtns.length) {
-      Array.from(this.switcherBtns).forEach(el => {
+      Array.from(this.switcherBtns).forEach((el) => {
         el.addEventListener('click', this.switchViewHandler.bind(this));
       });
     }
@@ -155,7 +155,7 @@ export default class BlobViewer {
 
     this.toggleCopyButtonState();
     BlobViewer.loadViewer(newViewer)
-      .then(viewer => {
+      .then((viewer) => {
         $(viewer).renderGFM();
 
         this.$fileHolder.trigger('highlight:line');

app/assets/javascripts/blob_edit/blob_bundle.js

@@ -75,7 +75,7 @@ export default () => {
         });
         initPopovers();
       })
-      .catch(e => createFlash(e));
+      .catch((e) => createFlash(e));
 
     cancelLink.on('click', () => {
       window.onbeforeunload = null;

app/assets/javascripts/blob_edit/edit_blob.js

@@ -21,7 +21,7 @@ export default class EditBlob {
           this.editor.use(new MarkdownExtension());
           addEditorMarkdownListeners(this.editor);
         })
-        .catch(e => createFlash(`${BLOB_EDITOR_ERROR}: ${e}`));
+        .catch((e) => createFlash(`${BLOB_EDITOR_ERROR}: ${e}`));
     }
 
     this.initModePanesAndLinks();
@@ -66,7 +66,7 @@ export default class EditBlob {
   initModePanesAndLinks() {
     this.$editModePanes = $('.js-edit-mode-pane');
     this.$editModeLinks = $('.js-edit-mode a');
-    this.$editModeLinks.on('click', e => this.editModeLinkClickHandler(e));
+    this.$editModeLinks.on('click', (e) => this.editModeLinkClickHandler(e));
   }
 
   editModeLinkClickHandler(e) {

app/assets/javascripts/boards/boards_util.js

@@ -41,14 +41,14 @@ export function formatListIssues(listIssues) {
 
   const listData = listIssues.nodes.reduce((map, list) => {
     listIssuesCount = list.issues.count;
-    let sortedIssues = list.issues.edges.map(issueNode => ({
+    let sortedIssues = list.issues.edges.map((issueNode) => ({
       ...issueNode.node,
     }));
     sortedIssues = sortBy(sortedIssues, 'relativePosition');
 
     return {
       ...map,
-      [list.id]: sortedIssues.map(i => {
+      [list.id]: sortedIssues.map((i) => {
         const id = getIdFromGraphQLId(i.id);
 
         const listIssue = {
@@ -97,23 +97,23 @@ export function moveIssueListHelper(issue, fromList, toList) {
   const updatedIssue = issue;
   if (
     toList.listType === ListType.label &&
-    !updatedIssue.labels.find(label => label.id === toList.label.id)
+    !updatedIssue.labels.find((label) => label.id === toList.label.id)
   ) {
     updatedIssue.labels.push(toList.label);
   }
   if (fromList?.label && fromList.listType === ListType.label) {
-    updatedIssue.labels = updatedIssue.labels.filter(label => fromList.label.id !== label.id);
+    updatedIssue.labels = updatedIssue.labels.filter((label) => fromList.label.id !== label.id);
   }
 
   if (
     toList.listType === ListType.assignee &&
-    !updatedIssue.assignees.find(assignee => assignee.id === toList.assignee.id)
+    !updatedIssue.assignees.find((assignee) => assignee.id === toList.assignee.id)
   ) {
     updatedIssue.assignees.push(toList.assignee);
   }
   if (fromList?.assignee && fromList.listType === ListType.assignee) {
     updatedIssue.assignees = updatedIssue.assignees.filter(
-      assignee => assignee.id !== fromList.assignee.id,
+      (assignee) => assignee.id !== fromList.assignee.id,
     );
   }