Displaying estimates

app/Models/CostUnit.php

@@ -6,6 +6,7 @@ use App\Scopes\InstancedModel;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
 use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\HasOne;
 
 /**
  * @property string $name
@@ -44,7 +45,15 @@ class CostUnit extends InstancedModel
         return $this->hasMany(Invoice::class);
     }
 
+    public function estimates() : hasMany {
+        return $this->hasMany(CostUnitEstimate::class);
+    }
+
     public function tenant() : BelongsTo {
         return $this->belongsTo(Tenant::class, 'tenant', 'slug');
     }
+
+    public function event() : HasOne {
+        return $this->hasOne(Event::class);
+    }
 }