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@@ -47,7 +47,7 @@ class Reservoirflow extends Model
 
 
     public function reservoirequipment()
     public function reservoirequipment()
     {
     {
-        return $this->belongsTo('app\admin\model\reservoir\Equipment','equipment_id', 'deviceId', [], 'LEFT')->setEagerlyType(0);
+        return $this->belongsTo('app\admin\model\reservoir\Equipment','number', 'deviceId', [], 'LEFT')->setEagerlyType(0);
     }
     }