fix error

app/models/bulletin_feed.rb

@@ -31,19 +31,18 @@ class BulletinFeed
   def generate_one_cache_timeout(startdt: nil,enddt: nil,dt: nil, base_url: nil, timeout: nil)
     begin
       if timeout.nil?
-        feed_cache = self.generate_one_cache(startdt: startdt,enddt: enddt,dt: dt,base_url: base_url)
-        feed_cache.content
+        feed_cache_content = self.generate_one_cache(startdt: startdt,enddt: enddt,dt: dt,base_url: base_url)
       else
         Timeout::timeout(timeout) do
-          feed_cache = nil
+          feed_cache_content = nil
           thread = Thread.new do
-            feed_cache = self.generate_one_cache(startdt: startdt,enddt: enddt,dt: dt,base_url: base_url)
+            feed_cache_content = self.generate_one_cache(startdt: startdt,enddt: enddt,dt: dt,base_url: base_url)
           end
           (1..(timeout.to_i+1)).each do
             sleep(1)
-            break if !feed_cache.nil? && !thread.alive?
+            break if !feed_cache_content.nil? && !thread.alive?
           end
-          feed_cache.content
+          feed_cache_content
         end
       end
     rescue=> e
@@ -189,6 +188,7 @@ class BulletinFeed
     }.to_json
     BulletinFeedCache.where(uid: uid,start: startdt,end: enddt,date: dt).destroy
     feed_cache = BulletinFeedCache.create(uid: uid,content: anns,start: startdt,end: enddt,date: dt,invalid_date: invalid_date)
+    feed_cache.content
   end
   def self.smart_convertor(text,url)
     doc = Nokogiri.HTML(text)