From 269c0fe00715cf2ebf6e7e9f9f8fb6feef5d610d Mon Sep 17 00:00:00 2001
From: Filipa Lacerda <filipa@gitlab.com>
Date: Wed, 10 May 2017 16:17:31 +0000
Subject: Replace old isObject for underscore methods

---
 .../environments/components/environment_item.vue   | 32 ++++++----------------
 app/assets/javascripts/gl_dropdown.js              |  5 ++--
 app/assets/javascripts/lib/utils/type_utility.js   | 17 ++----------
 app/assets/javascripts/main.js                     |  1 -
 changelogs/unreleased/remove-old-isobject.yml      |  4 +++
 .../blob/create_branch_dropdown_spec.js            |  1 -
 .../blob/target_branch_dropdown_spec.js            |  1 -
 spec/javascripts/gl_dropdown_spec.js               |  1 -
 spec/javascripts/labels_issue_sidebar_spec.js      |  1 -
 spec/javascripts/project_title_spec.js             |  1 -
 spec/javascripts/search_autocomplete_spec.js       |  1 -
 11 files changed, 18 insertions(+), 47 deletions(-)
 create mode 100644 changelogs/unreleased/remove-old-isobject.yml

diff --git a/app/assets/javascripts/environments/components/environment_item.vue b/app/assets/javascripts/environments/components/environment_item.vue
index 0ffe9ea17fa..1f01629aa1b 100644
--- a/app/assets/javascripts/environments/components/environment_item.vue
+++ b/app/assets/javascripts/environments/components/environment_item.vue
@@ -1,5 +1,6 @@
 <script>
 import Timeago from 'timeago.js';
+import _ from 'underscore';
 import '../../lib/utils/text_utility';
 import ActionsComponent from './environment_actions.vue';
 import ExternalUrlComponent from './environment_external_url.vue';
@@ -59,7 +60,7 @@ export default {
     hasLastDeploymentKey() {
       if (this.model &&
         this.model.last_deployment &&
-        !this.$options.isObjectEmpty(this.model.last_deployment)) {
+        !_.isEmpty(this.model.last_deployment)) {
         return true;
       }
       return false;
@@ -310,8 +311,8 @@ export default {
      */
     deploymentHasUser() {
       return this.model &&
-        !this.$options.isObjectEmpty(this.model.last_deployment) &&
-        !this.$options.isObjectEmpty(this.model.last_deployment.user);
+        !_.isEmpty(this.model.last_deployment) &&
+        !_.isEmpty(this.model.last_deployment.user);
     },
 
     /**
@@ -322,8 +323,8 @@ export default {
      */
     deploymentUser() {
       if (this.model &&
-        !this.$options.isObjectEmpty(this.model.last_deployment) &&
-        !this.$options.isObjectEmpty(this.model.last_deployment.user)) {
+        !_.isEmpty(this.model.last_deployment) &&
+        !_.isEmpty(this.model.last_deployment.user)) {
         return this.model.last_deployment.user;
       }
       return {};
@@ -338,8 +339,8 @@ export default {
      */
     shouldRenderBuildName() {
       return !this.model.isFolder &&
-        !this.$options.isObjectEmpty(this.model.last_deployment) &&
-        !this.$options.isObjectEmpty(this.model.last_deployment.deployable);
+        !_.isEmpty(this.model.last_deployment) &&
+        !_.isEmpty(this.model.last_deployment.deployable);
     },
 
     /**
@@ -380,7 +381,7 @@ export default {
      */
     shouldRenderDeploymentID() {
       return !this.model.isFolder &&
-        !this.$options.isObjectEmpty(this.model.last_deployment) &&
+        !_.isEmpty(this.model.last_deployment) &&
         this.model.last_deployment.iid !== undefined;
     },
 
@@ -410,21 +411,6 @@ export default {
     },
   },
 
-  /**
-   * Helper to verify if certain given object are empty.
-   * Should be replaced by lodash _.isEmpty - https://lodash.com/docs/4.17.2#isEmpty
-   * @param  {Object} object
-   * @returns {Bollean}
-   */
-  isObjectEmpty(object) {
-    for (const key in object) { // eslint-disable-line
-      if (hasOwnProperty.call(object, key)) {
-        return false;
-      }
-    }
-    return true;
-  },
-
   methods: {
     onClickFolder() {
       eventHub.$emit('toggleFolder', this.model, this.folderUrl);
diff --git a/app/assets/javascripts/gl_dropdown.js b/app/assets/javascripts/gl_dropdown.js
index 9666eeeb5ad..24c423dd01e 100644
--- a/app/assets/javascripts/gl_dropdown.js
+++ b/app/assets/javascripts/gl_dropdown.js
@@ -1,5 +1,6 @@
 /* eslint-disable func-names, space-before-function-paren, no-var, one-var, one-var-declaration-per-line, prefer-rest-params, max-len, vars-on-top, wrap-iife, no-unused-vars, quotes, no-shadow, no-cond-assign, prefer-arrow-callback, no-return-assign, no-else-return, camelcase, comma-dangle, no-lonely-if, guard-for-in, no-restricted-syntax, consistent-return, prefer-template, no-param-reassign, no-loop-func, no-mixed-operators */
 /* global fuzzaldrinPlus */
+import { isObject } from './lib/utils/type_utility';
 
 var GitLabDropdown, GitLabDropdownFilter, GitLabDropdownRemote;
 
@@ -93,7 +94,7 @@ GitLabDropdownFilter = (function() {
           //     { prop: 'def' }
           //   ]
           // }
-          if (gl.utils.isObject(data)) {
+          if (isObject(data)) {
             results = {};
             for (key in data) {
               group = data[key];
@@ -396,7 +397,7 @@ GitLabDropdown = (function() {
       html = [this.noResults()];
     } else {
       // Handle array groups
-      if (gl.utils.isObject(data)) {
+      if (isObject(data)) {
         html = [];
         for (name in data) {
           groupData = data[name];
diff --git a/app/assets/javascripts/lib/utils/type_utility.js b/app/assets/javascripts/lib/utils/type_utility.js
index db62e0be324..be86f336bcd 100644
--- a/app/assets/javascripts/lib/utils/type_utility.js
+++ b/app/assets/javascripts/lib/utils/type_utility.js
@@ -1,15 +1,2 @@
-/* eslint-disable func-names, space-before-function-paren, wrap-iife, no-var, no-param-reassign, no-cond-assign, no-return-assign, max-len */
-(function() {
-  (function(w) {
-    var base;
-    if (w.gl == null) {
-      w.gl = {};
-    }
-    if ((base = w.gl).utils == null) {
-      base.utils = {};
-    }
-    return w.gl.utils.isObject = function(obj) {
-      return (obj != null) && (obj.constructor === Object);
-    };
-  })(window);
-}).call(window);
+// eslint-disable-next-line import/prefer-default-export
+export const isObject = obj => obj && obj.constructor === Object;
diff --git a/app/assets/javascripts/main.js b/app/assets/javascripts/main.js
index a07aa047293..30636f6afec 100644
--- a/app/assets/javascripts/main.js
+++ b/app/assets/javascripts/main.js
@@ -59,7 +59,6 @@ import './lib/utils/datetime_utility';
 import './lib/utils/notify';
 import './lib/utils/pretty_time';
 import './lib/utils/text_utility';
-import './lib/utils/type_utility';
 import './lib/utils/url_utility';
 
 // u2f
diff --git a/changelogs/unreleased/remove-old-isobject.yml b/changelogs/unreleased/remove-old-isobject.yml
new file mode 100644
index 00000000000..67b18642253
--- /dev/null
+++ b/changelogs/unreleased/remove-old-isobject.yml
@@ -0,0 +1,4 @@
+---
+title: Remove unused code and uses underscore
+merge_request:
+author:
diff --git a/spec/javascripts/blob/create_branch_dropdown_spec.js b/spec/javascripts/blob/create_branch_dropdown_spec.js
index c1179e572ae..9f0d373cb81 100644
--- a/spec/javascripts/blob/create_branch_dropdown_spec.js
+++ b/spec/javascripts/blob/create_branch_dropdown_spec.js
@@ -1,5 +1,4 @@
 require('~/gl_dropdown');
-require('~/lib/utils/type_utility');
 require('~/blob/create_branch_dropdown');
 require('~/blob/target_branch_dropdown');
 
diff --git a/spec/javascripts/blob/target_branch_dropdown_spec.js b/spec/javascripts/blob/target_branch_dropdown_spec.js
index bb436978a0f..76ed3dc1a2d 100644
--- a/spec/javascripts/blob/target_branch_dropdown_spec.js
+++ b/spec/javascripts/blob/target_branch_dropdown_spec.js
@@ -1,5 +1,4 @@
 require('~/gl_dropdown');
-require('~/lib/utils/type_utility');
 require('~/blob/create_branch_dropdown');
 require('~/blob/target_branch_dropdown');
 
diff --git a/spec/javascripts/gl_dropdown_spec.js b/spec/javascripts/gl_dropdown_spec.js
index eb532dff5a1..8f90ed69e64 100644
--- a/spec/javascripts/gl_dropdown_spec.js
+++ b/spec/javascripts/gl_dropdown_spec.js
@@ -2,7 +2,6 @@
 
 require('~/gl_dropdown');
 require('~/lib/utils/common_utils');
-require('~/lib/utils/type_utility');
 require('~/lib/utils/url_utility');
 
 (() => {
diff --git a/spec/javascripts/labels_issue_sidebar_spec.js b/spec/javascripts/labels_issue_sidebar_spec.js
index 37e038c16da..53aba191b19 100644
--- a/spec/javascripts/labels_issue_sidebar_spec.js
+++ b/spec/javascripts/labels_issue_sidebar_spec.js
@@ -2,7 +2,6 @@
 /* global IssuableContext */
 /* global LabelsSelect */
 
-require('~/lib/utils/type_utility');
 require('~/gl_dropdown');
 require('select2');
 require('vendor/jquery.nicescroll');
diff --git a/spec/javascripts/project_title_spec.js b/spec/javascripts/project_title_spec.js
index 3a1d4e2440f..5c51e855401 100644
--- a/spec/javascripts/project_title_spec.js
+++ b/spec/javascripts/project_title_spec.js
@@ -2,7 +2,6 @@
 /* global Project */
 
 require('select2/select2.js');
-require('~/lib/utils/type_utility');
 require('~/gl_dropdown');
 require('~/api');
 require('~/project_select');
diff --git a/spec/javascripts/search_autocomplete_spec.js b/spec/javascripts/search_autocomplete_spec.js
index aaf058bd755..fa52a8a0dd2 100644
--- a/spec/javascripts/search_autocomplete_spec.js
+++ b/spec/javascripts/search_autocomplete_spec.js
@@ -3,7 +3,6 @@
 require('~/gl_dropdown');
 require('~/search_autocomplete');
 require('~/lib/utils/common_utils');
-require('~/lib/utils/type_utility');
 require('vendor/fuzzaldrin-plus');
 
 (function() {
-- 
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