fixed: user rank project owner changed remove rank

app/views/user_rank/_detail.json.jbuilder

@@ -25,11 +25,17 @@ if popular_project.blank?
   json.project nil
 else
   popular_project_common = $redis_cache.hgetall("v2-project-common:#{popular_project[0]}")
-  json.project do 
-    json.id popular_project[0]
-    json.name popular_project_common["name"]
-    json.identifier popular_project_common["identifier"]
-    json.description popular_project_common["description"]
+  if popular_project_common["owner_id"].to_s == item[0].to_s
+    json.project do
+      json.id popular_project[0]
+      json.name popular_project_common["name"]
+      json.identifier popular_project_common["identifier"]
+      json.description popular_project_common["description"]
+    end
+  else
+    # owner changed remove rank
+    $redis_cache.zrem("v2-user-project-rank:#{item[0]}", popular_project[0])
+    json.project nil
   end
 end