Use UserSerializer instead of `User.to_json`

3 files changed, 3 insertions, 3 deletions

diff --git a/app/helpers/form_helper.rb b/app/helpers/form_helper.rb
index b5dece38de1..e26ce6da030 100644
--- a/app/helpers/form_helper.rb
+++ b/app/helpers/form_helper.rb
@@ -35,7 +35,7 @@ module FormHelper
         multi_select: true,
         'input-meta': 'name',
         'always-show-selectbox': true,
-        current_user_info: current_user.to_json(only: [:id, :name])
+        current_user_info: UserSerializer.new.represent(current_user)
       }
     }
   end
diff --git a/app/helpers/issuables_helper.rb b/app/helpers/issuables_helper.rb
index b4ca0e68e0b..2668cf78afe 100644
--- a/app/helpers/issuables_helper.rb
+++ b/app/helpers/issuables_helper.rb
@@ -362,7 +362,7 @@ module IssuablesHelper
       moveIssueEndpoint: move_namespace_project_issue_path(namespace_id: issuable.project.namespace.to_param, project_id: issuable.project, id: issuable),
       projectsAutocompleteEndpoint: autocomplete_projects_path(project_id: @project.id),
       editable: can_edit_issuable,
-      currentUser: current_user.as_json(only: [:username, :id, :name], methods: :avatar_url),
+      currentUser: UserSerializer.new.represent(current_user),
       rootPath: root_path,
       fullPath: @project.full_path
     }
diff --git a/app/helpers/search_helper.rb b/app/helpers/search_helper.rb
index 2f57660516d..0f9ac958f95 100644
--- a/app/helpers/search_helper.rb
+++ b/app/helpers/search_helper.rb
@@ -139,7 +139,7 @@ module SearchHelper
         id: "filtered-search-#{type}",
         placeholder: 'Search or filter results...',
         data: {
-          'username-params' => @users.to_json(only: [:id, :username])
+          'username-params' => UserSerializer.new.represent(@users)
         },
         autocomplete: 'off'
       }