add: join message content be necessary

app/models/message_template/pull_request_closed.rb

@@ -13,4 +13,16 @@
 
 # 我创建或负责的合并请求被关闭
 class MessageTemplate::PullRequestClosed < MessageTemplate
+
+  # MessageTemplate::PullRequestClosed.get_message_content(User.where(login: 'yystopf'), User.last, PullRequest.last)
+  def self.get_message_content(receivers, operator, pull_request)
+    project = pull_request&.project 
+    owner = project&.owner 
+    content = sys_notice.gsub('{title}', pull_request&.title)
+    url = notification_url
+    return receivers_string(receivers), content, url
+  rescue => e
+    Rails.logger.info("MessageTemplate::PullRequestClosed.get_message_content [ERROR] #{e}")
+    return '', '', ''
+  end
 end