add condition hasrate more 0

lib/tasks/miners.rake

@@ -61,7 +61,7 @@ namespace :miners do
       last_activity_time = miner.last_activity || check_activity_time
 
       response_json['workers'].each do |item|
-        if item['name'] == miner.name
+        if item['name'] == miner.name && item['hashrate'] > 0
           is_work = true
           hr_stats = item["hashrate"]
           puts item["hashrate"]