commit加入到项目动态，并显示详情

app/views/project_trends/_detail.json.jbuilder

@@ -19,12 +19,14 @@ if trend.trend_type == "Issue"
 elsif trend.trend_type == "VersionRelease"
   json.partial! "version_releases/simple_version_release", locals: {version: trend.trend}
 elsif trend.trend_type == "CommitLog"
-  commit_log = trend.trend
-  json.user do
-    json.partial! 'users/user_simple', locals: {user: commit_log.user}
+  json.commit_log do
+    commit_log = trend.trend
+    json.user do
+      json.partial! 'users/user_simple', locals: {user: commit_log.user}
+    end
+    json.ref commit_log.ref.to_s.gsub("refs/heads/", "")
+    json.extract! commit_log, :id,:name,:full_name,:message, :commit_id,:created_at,:updated_at
   end
-  json.ref commit_log.ref.to_s.gsub("refs/heads/", "")
-  json.extract! commit_log, :id,:name,:full_name,:message, :commit_id,:created_at,:updated_at
 else
   json.name trend.trend&.title
   json.created_at format_time(trend.trend&.created_at)