bdtm matrix

app/Models/BDTMeasurement.php

@@ -12,7 +12,7 @@ class BDTMeasurement extends Model
 
     public function clientBDTMeasurements()
     {
-        return $this->hasMany(ClientBDTMeasurement::class);
+        return $this->hasMany(ClientBDTMeasurement::class, 'bdt_measurement_id', 'id');
     }
 
 }