fix field prepopulation

shared/blocks/base.py

@@ -680,8 +680,11 @@ class ChartDataset(blocks.StructBlock):
 
 def get_redmine_projects():
     projects = requests.get("https://redmine.pirati.cz/projects.json?limit=10000")
-    projects.raise_for_status()
+
+    if projects.ok:
         projects = projects.json()["projects"]
+    else:
+        projects = []
 
     return [(project["id"], project["name"]) for project in projects]
 

uniweb/models.py

 import random
 
 from captcha.fields import CaptchaField
-from django import forms
 from django.db import models
 from django.utils.translation import gettext_lazy
 from modelcluster.contrib.taggit import ClusterTaggableManager
@@ -79,7 +78,7 @@ class AlignBlock(blocks.StructBlock):
     """
 
     align = blocks.ChoiceBlock(
-        ALIGN_CHOICES, label="zarovnání", default=LEFT, widget=forms.RadioSelect
+        ALIGN_CHOICES, label="zarovnání", default=LEFT
     )
 
     def get_context(self, value, parent_context=None):
@@ -226,7 +225,6 @@ class CalendarAgendaBlock(blocks.StructBlock):
         CALENDAR_EVENTS_CHOICES,
         label="druh událostí",
         default=FUTURE,
-        widget=forms.RadioSelect,
     )
 
     class Meta: