BaseFilterSet sync: add request and is_valid

django_mongoengine_filter/filterset.py

@@ -197,6 +197,7 @@ def __init__(
         self,
         data=None,
         queryset=None,
+        request=None,
         prefix=None,
         strict=None,
         *args,
@@ -208,6 +209,7 @@ def __init__(
             queryset = self._meta.model.objects
         self.queryset = queryset
         self.form_prefix = prefix
+        self.request = request
         if strict is not None:
             self.strict = strict
 
@@ -231,6 +233,12 @@ def __len__(self):
     def __getitem__(self, key):
         return self.qs[key]
 
+    def is_valid(self):
+        """
+        Return True if the underlying form has no errors, or False otherwise.
+        """
+        return self.is_bound and self.form.is_valid()
+
     @property
     def qs(self):
         if not hasattr(self, "_qs"):