user roles, bug fixes

app/Models/Mnonote.php

@@ -18,4 +18,13 @@ class Mnonote extends Model
     public function created_by_info(){
       return $this->hasOne('App\Models\StaffMember', 'id', 'user_id');
     }
+    public function operator()
+    {
+        return $this->belongsTo(NetworkOperator::class, 'mno_id', 'id');
+    }
+
+    public function user()
+    {
+        return $this->belongsTo(User::class, 'user_id', 'id');
+    }
 }