Fix on the admin user.

Back/skydiveLogs-api.Infrastructure/DropZoneRepository.cs

@@ -33,17 +33,18 @@ namespace skydiveLogs_api.Infrastructure
             return _col.Update(updatedDz);
         }
 
-        public bool Add(DropZone newDz)
+        public int Add(DropZone newDz)
         {
-            var result = true;
+            int result;
 
             try
             {
-                _col.Insert(newDz);
+                var tmp = _col.Insert(newDz);
+                result = tmp.AsInt32;
             }
             catch
             {
-                result = false;
+                result = 0;
             }
 
             return result;