Fixes and improvements

* fixes group check on detail views
* adds check for required fields in BaseForm for showing required field hint or not in template

konova/forms.py

@@ -37,12 +37,19 @@ class BaseForm(forms.Form):
     form_caption = None
     instance = None  # The data holding model object
     form_attrs = {}  # Holds additional attributes, that can be used in the template
+    has_required_fields = False  # Automatically set. Triggers hint rendering in templates
 
     def __init__(self, *args, **kwargs):
         self.instance = kwargs.pop("instance", None)
         self.user = kwargs.pop("user", None)
         super().__init__(*args, **kwargs)
 
+        # Check for required fields
+        for _field_name, _field_val in self.fields.items():
+            if _field_val.required:
+                self.has_required_fields = True
+                break
+
     @abstractmethod
     def save(self):
         # To be implemented in subclasses!