Merge branch 'normalize_emoji_aliases_paths' into 'master'

Fix not normalized emoji paths

## What does this MR do?
It normalizes emoji names in `api` and `toggle_award`

## Are there points in the code the reviewer needs to double check?

## Why was this MR needed?
User was able to store +1 and thumbsup to databse, causing UI inconsistency.

## What are the relevant issue numbers?
Fixes #19104 

## Screenshots (if relevant)

## Does this MR meet the acceptance criteria?

- [x] [CHANGELOG](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CHANGELOG) entry added
- [ ] [Documentation created/updated](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/development/doc_styleguide.md)
- [x] API support added
- Tests
  - [x] Added for this feature/bug
  - [x] All builds are passing
- [x] Conform by the [style guides](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CONTRIBUTING.md#style-guides)
- [x] Branch has no merge conflicts with `master` (if you do - rebase it please)
- [x] [Squashed related commits together](https://git-scm.com/book/en/Git-Tools-Rewriting-History#Squashing-Commits)

See merge request !5060

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/api/award_emoji.rb b/lib/api/award_emoji.rb
index c4fa1838b5a..2efe7e3adf3 100644
--- a/lib/api/award_emoji.rb
+++ b/lib/api/award_emoji.rb
@@ -56,9 +56,9 @@ module API
 
             not_found!('Award Emoji') unless can_read_awardable?
 
-            award = awardable.award_emoji.new(name: params[:name], user: current_user)
+            award = awardable.create_award_emoji(params[:name], current_user)
 
-            if award.save
+            if award.persisted?
               present award, with: Entities::AwardEmoji
             else
               not_found!("Award Emoji #{award.errors.messages}")