Changed Slack service user referencing from full name to username

CHANGELOG

@@ -26,6 +26,7 @@ v 8.13.0 (unreleased)
   - API: expose pipeline data in builds API (!6502, Guilherme Salazar)
   - Fix broken repository 500 errors in project list
   - Close todos when accepting merge requests via the API !6486 (tonygambone)
+  - Changed Slack service user referencing from full name to username (Sebastian Poxhofer) 
 
 v 8.12.4 (unreleased)
 

app/models/project_services/slack_service/issue_message.rb

@@ -11,7 +11,7 @@ class SlackService
     attr_reader :description
 
     def initialize(params)
-      @user_name = params[:user][:name]
+      @user_name = params[:user][:username]
       @project_name = params[:project_name]
       @project_url = params[:project_url]
 

app/models/project_services/slack_service/merge_message.rb

@@ -10,7 +10,7 @@ class SlackService
     attr_reader :title
 
     def initialize(params)
-      @user_name = params[:user][:name]
+      @user_name = params[:user][:username]
       @project_name = params[:project_name]
       @project_url = params[:project_url]
 

app/models/project_services/slack_service/note_message.rb

@@ -10,7 +10,7 @@ class SlackService
 
     def initialize(params)
       params = HashWithIndifferentAccess.new(params)
-      @user_name = params[:user][:name]
+      @user_name = params[:user][:username]
       @project_name = params[:project_name]
       @project_url = params[:project_url]
 

app/models/project_services/slack_service/wiki_page_message.rb

@@ -9,7 +9,7 @@ class SlackService
     attr_reader :description
 
     def initialize(params)
-      @user_name = params[:user][:name]
+      @user_name = params[:user][:username]
       @project_name = params[:project_name]
       @project_url = params[:project_url]