Finally fixed pager behavior.

crudkit/html/ui_fragments.py

@@ -12,6 +12,8 @@ from ..service import CrudService
 from ..eager import default_eager_policy
 from .type_map import build_form_schema
 
+Session = None
+
 def make_fragments_blueprint(db_session_factory, registry: Dict[str, Any], *, name="frags"):
     """
     HTML fragments for HTMX/Alpine. No base pages. Pure partials:
@@ -20,8 +22,18 @@ def make_fragments_blueprint(db_session_factory, registry: Dict[str, Any], *, na
         GET /<model>/frag/rows      -> <tr>...</tr> + pager markup if wanted
         GET /<model>/frag/form      -> <form>...</form> (auto-generated)
     """
+    global Session
+    if Session is None:
+        Session = scoped_session(db_session_factory)
+
     bp = Blueprint(name, __name__, template_folder="templates")
-    def session(): return scoped_session(db_session_factory)()
+
+    def session():
+        return Session
+
+    @bp.teardown_app_request
+    def remove_session(exc=None):
+        Session.remove()
 
     def _parse_filters(args):
         reserved = {"page", "per_page", "sort", "expand", "fields", "value", "label", "label_tpl", "fields_csv", "li_label", "li_sublabel"}