Make duration field optional and set required None for existing data

hypha/apply/funds/blocks.py

@@ -98,7 +98,7 @@ class FullNameBlock(ApplicationMustIncludeFieldBlock):
         icon = 'user'
 
 
-class DurationBlock(ApplicationMustIncludeFieldBlock):
+class DurationBlock(ApplicationSingleIncludeFieldBlock):
     name = 'duration'
     description = 'Duration'
 

hypha/apply/funds/migrations/0091_auto_20220222_0619.py

+# Generated by Django 2.2.27 on 2022-02-22 06:19
+
+from django.db import migrations
+
+
+def set_duration_required_false(apps, schema_editor):
+    ApplicationSubmission = apps.get_model('funds', 'ApplicationSubmission')
+    for submission in ApplicationSubmission.objects.all():
+        for id, struct_child in enumerate(submission.form_fields):
+            struct_value = struct_child.value
+            if struct_value['field_label'] == 'Duration' and struct_value['required'] is None:
+                submission.form_fields[id].value['required'] = False
+                submission.save()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('funds', '0090_auto_20220218_1208'),
+    ]
+
+    operations = [
+        migrations.RunPython(set_duration_required_false)
+    ]

hypha/apply/funds/templates/funds/includes/rendered_answers.html

@@ -8,10 +8,12 @@
     </div>
     {% endif %}
 
+    {% if object.get_duration_display != "-" %}
     <div>
         <h5>{% trans "Project Duration" %}</h5>
         {{ object.get_duration_display }}
     </div>
+    {% endif %}
 
     <div>
         <h5>{% trans "Legal Name" %}</h5>