Downstream fixes.

crudkit/core/service.py

@@ -54,6 +54,9 @@ class CRUDService(Generic[T]):
     def list(self, params=None) -> list[T]:
         query, root_alias = self.get_query()
 
+        root_fields = []
+        rel_field_names = {}
+
         if params:
             if self.supports_soft_delete:
                 include_deleted = _is_truthy(params.get('include_deleted'))
@@ -73,7 +76,8 @@ class CRUDService(Generic[T]):
                     isouter=True
                 )
 
-            root_fields, rel_field_names = spec.parse_fields()
+            if params:
+                root_fields, rel_field_names = spec.parse_fields()
 
             if root_fields:
                 query = query.options(Load(root_alias).load_only(*root_fields))

crudkit/core/spec.py

@@ -157,17 +157,26 @@ class CRUDSpec:
         for path in self.eager_paths:
             current = root_alias
             loader = None
+
             for idx, name in enumerate(path):
                 rel_attr = getattr(current, name)
-                loader = (selectinload(rel_attr) if loader is None else loader.selectinload(name))
+
+                if loader is None:
+                    loader = selectinload(rel_attr)
+                else:
+                    loader = loader.selectinload(rel_attr)
+
+                current = rel_attr.property.mapper.class_
+
                 if fields_map and idx == len(path) - 1 and path in fields_map:
-                    target_cls = rel_attr.property.mapper.class_
+                    target_cls = current
                     cols = [getattr(target_cls, n) for n in fields_map[path] if hasattr(target_cls, n)]
                     if cols:
                         loader = loader.load_only(*cols)
-                current = rel_attr.property.mapper.class_
+
             if loader is not None:
                 loads.append(loader)
+
         return loads
 
     def get_join_paths(self):

crudkit/ui/fragments.py

@@ -121,7 +121,7 @@ def render_field(field, value):
         options=field.get('options', None)
     )
 
-def render_table(objects: List[Any], columns: Optional[List[Dict[str, Any]]] = None):
+def render_table(objects: List[Any], columns: Optional[List[Dict[str, Any]]] = None, **opts):
     env = get_env()
     template = get_crudkit_template(env, 'table.html')
 
@@ -146,7 +146,7 @@ def render_table(objects: List[Any], columns: Optional[List[Dict[str, Any]]] = N
             cells.append({"text": text, "href": href, "class": cls})
         disp_rows.append({"id": rd.get("id"), "cells": cells})
 
-    return template.render(columns=cols, rows=disp_rows)
+    return template.render(columns=cols, rows=disp_rows, kwargs=opts)
 
 def render_form(model_cls, values, session=None):
     env = get_env()