wip: hasmany performance fix

Author: eaguad1337

src/masoniteorm/query/QueryBuilder.py

@@ -1951,10 +1951,11 @@ def _register_relationships_to_model(
         Returns:
             self
         """
+        map_related = related_result.group_by(related.foreign_key)
         if isinstance(hydrated_model, Collection):
             for model in hydrated_model:
                 if isinstance(related_result, Collection):
-                    related.register_related(relation_key, model, related_result)
+                    related.register_related(relation_key, model, map_related)
                 else:
                     model.add_relation({relation_key: related_result or None})
         else:

src/masoniteorm/relationships/HasMany.py

@@ -28,5 +28,5 @@ def set_keys(self, owner, attribute):
 
     def register_related(self, key, model, collection):
         model.add_relation(
-            {key: collection.where(self.foreign_key, getattr(model, self.local_key))}
+            {key: collection.get(getattr(model, self.local_key))}
         )