🐛 Fix db_migration fix_available field to allow None (#12817)

* 🎉 Make fix_available field available for deduplication

* fix

Author: manuel-sommer

dojo/db_migrations/0238_finding_fix_available.py

@@ -13,6 +13,6 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='finding',
             name='fix_available',
-            field=models.BooleanField(default=True, help_text='Denotes if there is a fix available for this flaw.', verbose_name='Fix Available'),
+            field=models.BooleanField(default=None, help_text='Denotes if there is a fix available for this flaw.', null=True, verbose_name='Fix Available'),
         ),
     ]

dojo/models.py

@@ -2404,7 +2404,8 @@ class Finding(models.Model):
                                 null=True,
                                 blank=True,
                                 help_text=_("Text describing how to best fix the flaw."))
-    fix_available = models.BooleanField(default=True,
+    fix_available = models.BooleanField(null=True,
+                                        default=None,
                                         verbose_name=_("Fix Available"),
                                         help_text=_("Denotes if there is a fix available for this flaw."))
     impact = models.TextField(verbose_name=_("Impact"),