optional use of saved answers (#1634)

Author: felixrindt

ephios/core/signals.py

@@ -158,6 +158,7 @@ def collect_signup_form_fields(shift, participant, participation, signup_choice)
     )
     for _, additional_fields in responses:
         for fieldname, field in additional_fields.items():
+            # add some defaults to form field and serializer kwargs
             yield fieldname, {
                 **field,
                 "form_kwargs": {

ephios/core/signup/views.py

@@ -2,6 +2,8 @@
 from django.db import transaction
 from django.shortcuts import redirect
 from django.utils.functional import SimpleLazyObject, cached_property
+from django.utils.html import format_html
+from django.utils.translation import gettext
 from django.utils.translation import gettext_lazy as _
 from django.views.generic import FormView
 
@@ -93,9 +95,13 @@ def _collect_quick_action_signup_data(self):
         ):
             messages.warning(
                 self.request,
-                _(
-                    "You are already confirmed for the following other shifts: {shifts}. Please check your individual availability."
-                ).format(shifts=", ".join(str(shift) for shift in conflicts)),
+                format_html(
+                    gettext(
+                        "Please check that your individual start and end times do not overlap with these "
+                        "other confirmed participations: {shifts}"
+                    ),
+                    shifts=", ".join(str(shift) for shift in conflicts),
+                ),
             )
             return None