resolve all space-in-parens eslint violations

app/assets/javascripts/blob/template_selector.js.es6

-/* eslint-disable comma-dangle, object-shorthand, func-names, space-before-function-paren, arrow-parens, no-unused-vars, class-methods-use-this, no-var, consistent-return, no-param-reassign, space-in-parens, max-len */
+/* eslint-disable comma-dangle, object-shorthand, func-names, space-before-function-paren, arrow-parens, no-unused-vars, class-methods-use-this, no-var, consistent-return, no-param-reassign, max-len */
 
 ((global) => {
   class TemplateSelector {
@@ -98,4 +98,4 @@
   }
 
   global.TemplateSelector = TemplateSelector;
-})(window.gl || ( window.gl = {}));
+})(window.gl || (window.gl = {}));

app/assets/javascripts/boards/models/issue.js.es6

-/* eslint-disable no-unused-vars, space-before-function-paren, arrow-body-style, space-in-parens, arrow-parens, comma-dangle, max-len */
+/* eslint-disable no-unused-vars, space-before-function-paren, arrow-body-style, arrow-parens, comma-dangle, max-len */
 /* global Vue */
 /* global ListLabel */
 /* global ListMilestone */
@@ -37,12 +37,12 @@ class ListIssue {
   }
 
   findLabel (findLabel) {
-    return this.labels.filter( label => label.title === findLabel.title )[0];
+    return this.labels.filter(label => label.title === findLabel.title)[0];
   }
 
   removeLabel (removeLabel) {
     if (removeLabel) {
-      this.labels = this.labels.filter( label => removeLabel.title !== label.title );
+      this.labels = this.labels.filter(label => removeLabel.title !== label.title);
     }
   }
 
@@ -51,7 +51,7 @@ class ListIssue {
   }
 
   getLists () {
-    return gl.issueBoards.BoardsStore.state.lists.filter( list => list.findIssue(this.id) );
+    return gl.issueBoards.BoardsStore.state.lists.filter(list => list.findIssue(this.id));
   }
 
   update (url) {
@@ -60,7 +60,7 @@ class ListIssue {
         milestone_id: this.milestone ? this.milestone.id : null,
         due_date: this.dueDate,
         assignee_id: this.assignee ? this.assignee.id : null,
-        label_ids: this.labels.map( (label) => label.id )
+        label_ids: this.labels.map((label) => label.id)
       }
     };
 

app/assets/javascripts/boards/models/list.js.es6

-/* eslint-disable space-before-function-paren, no-underscore-dangle, class-methods-use-this, consistent-return, space-in-parens, no-shadow, no-param-reassign, max-len, no-unused-vars */
+/* eslint-disable space-before-function-paren, no-underscore-dangle, class-methods-use-this, consistent-return, no-shadow, no-param-reassign, max-len, no-unused-vars */
 /* global ListIssue */
 /* global ListLabel */
 
@@ -71,7 +71,7 @@ class List {
     Object.keys(filters).forEach((key) => { data[key] = filters[key]; });
 
     if (this.label) {
-      data.label_name = data.label_name.filter( label => label !== this.label.title );
+      data.label_name = data.label_name.filter(label => label !== this.label.title);
     }
 
     if (emptyIssues) {
@@ -132,7 +132,7 @@ class List {
   }
 
   findIssue (id) {
-    return this.issues.filter( issue => issue.id === id )[0];
+    return this.issues.filter(issue => issue.id === id)[0];
   }
 
   removeIssue (removeIssue) {

app/assets/javascripts/boards/stores/boards_store.js.es6

-/* eslint-disable comma-dangle, space-before-function-paren, one-var, space-in-parens, no-shadow, dot-notation, max-len */
+/* eslint-disable comma-dangle, space-before-function-paren, one-var, no-shadow, dot-notation, max-len */
 /* global Cookies */
 /* global List */
 
@@ -52,7 +52,7 @@
     },
     shouldAddBlankState () {
       // Decide whether to add the blank state
-      return !(this.state.lists.filter( list => list.type !== 'backlog' && list.type !== 'done' )[0]);
+      return !(this.state.lists.filter(list => list.type !== 'backlog' && list.type !== 'done')[0]);
     },
     addBlankState () {
       if (!this.shouldAddBlankState() || this.welcomeIsHidden() || this.disabled) return;
@@ -82,7 +82,7 @@
 
       if (!list) return;
 
-      this.state.lists = this.state.lists.filter( list => list.id !== id );
+      this.state.lists = this.state.lists.filter(list => list.id !== id);
     },
     moveList (listFrom, orderLists) {
       orderLists.forEach((id, i) => {
@@ -95,7 +95,7 @@
     moveIssueToList (listFrom, listTo, issue, newIndex) {
       const issueTo = listTo.findIssue(issue.id);
       const issueLists = issue.getLists();
-      const listLabels = issueLists.map( listIssue => listIssue.label );
+      const listLabels = issueLists.map(listIssue => listIssue.label);
 
       // Add to new lists issues if it doesn't already exist
       if (!issueTo) {